About the security content of iOS 5 Software Update
This document describes the security content of iOS 5 Software Update.
This document describes the security content of iOS 5 Software Update, which can be downloaded and installed using iTunes.
For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.
For information about the Apple Product Security PGP Key, see "How to use the Apple Product Security PGP Key."
Where possible, CVE IDs are used to reference the vulnerabilities for further information.
To learn about other Security Updates, see "Apple Security Updates."
iOS 5 Software Update
- CalDAV - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: An attacker with a privileged network position may intercept user credentials or other sensitive information from a CalDAV calendar server - Description: CalDAV did not check that the SSL certificate presented by the server was trusted. - CVE-ID - CVE-2011-3253 : Leszek Tasiemski of nSense 
- Calendar - Available for: iOS 4.2.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 4.2.0 through 4.3.5 for iPod touch (3rd generation) and later, iOS 4.2.0 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted calendar invitation may inject script in the local domain - Description: A script injection issue existed in Calendar's handling of invitation notes. This issue is addressed through improved escaping of special characters in invitation notes. This issues does not affect devices prior to iOS 4.2.0. - CVE-ID - CVE-2011-3254 : Rick Deacon 
- CFNetwork - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: User's AppleID password may be logged to a local file - Description: A user's AppleID password and username were logged to a file that was readable by applications on the system. This is resolved by no longer logging these credentials. - CVE-ID - CVE-2011-3255 : Peter Quade of qdevelop 
- CFNetwork - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to the disclosure of sensitive information - Description: An issue existed in CFNetwork's handling of HTTP cookies. When accessing a maliciously crafted HTTP or HTTPS URL, CFNetwork could incorrectly send the cookies for a domain to a server outside that domain. - CVE-ID - CVE-2011-3246 : Erling Ellingsen of Facebook 
- CoreFoundation - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted website or e-mail message may lead to an unexpected application termination or arbitrary code execution - Description: A memory corruption issue existed in CoreFoundation's handling of string tokenization. - CVE-ID - CVE-2011-0259 : Apple 
- CoreGraphics - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a document containing a maliciously crafted font may lead to arbitrary code execution - Description: Multiple memory corruption existed in freetype, the most serious of which may lead to arbitrary code execution when processing a maliciously crafted font. - CVE-ID - CVE-2011-3256 : Apple 
- CoreMedia - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to the disclosure of video data from another site - Description: A cross-origin issue existed in CoreMedia's handling of cross-site redirects. This issue is addressed through improved origin tracking. - CVE-ID - CVE-2011-0187 : Nirankush Panchbhai and Microsoft Vulnerability Research (MSVR) 
- Data Access - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: An exchange mail cookie management issue could incorrectly cause data synchronization across different accounts - Description: When multiple mail exchange accounts are configured which connect to the same server, a session could potentially receive a valid cookie corresponding to a different account. This issue is addressed by ensuring that cookies are separated across different accounts. - CVE-ID - CVE-2011-3257 : Bob Sielken of IBM 
- Data Security - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: An attacker with a privileged network position may intercept user credentials or other sensitive information - Description: Fraudulent certificates were issued by multiple certificate authorities operated by DigiNotar. This issue is addressed by removing DigiNotar from the list of trusted root certificates, from the list of Extended Validation (EV) certificate authorities, and by configuring default system trust settings so that DigiNotar's certificates, including those issued by other authorities, are not trusted. 
- Data Security - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Support for X.509 certificates with MD5 hashes may expose users to spoofing and information disclosure as attacks improve - Description: Certificates signed using the MD5 hash algorithm were accepted by iOS. This algorithm has known cryptographic weaknesses. Further research or a misconfigured certificate authority could have allowed the creation of X.509 certificates with attacker controlled values that would have been trusted by the system. This would have exposed X.509 based protocols to spoofing, man in the middle attacks, and information disclosure. This update disables support for an X.509 certificate with an MD5 hash for any use other than as a trusted root certificate. - CVE-ID - CVE-2011-3427 
- Data Security - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: An attacker could decrypt part of a SSL connection - Description: Only the SSLv3 and TLS 1.0 versions of SSL were supported. These versions are subject to a protocol weakness when using block ciphers. A man-in-the-middle attacker could have injected invalid data, causing the connection to close but revealing some information about the previous data. If the same connection was attempted repeatedly the attacker may eventually have been able to decrypt the data being sent, such as a password. This issue is addressed by adding support for TLS 1.2. - CVE-ID - CVE-2011-3389 
- Home screen - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Switching between applications may lead to the disclosure of sensitive application information - Description: When switching between applications with the four-finger app switching gesture, the display could have revealed the previous application state. This issue is addressed by ensuring that the system properly calls the applicationWillResignActive: method when transitioning between applications. - CVE-ID - CVE-2011-3431 : Abe White of Hedonic Software Inc. 
- ImageIO - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted TIFF image may result in an unexpected application termination or arbitrary code execution - Description: A buffer overflow existed in libTIFF's handling of CCITT Group 4 encoded TIFF images. - CVE-ID - CVE-2011-0192 : Apple 
- ImageIO - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted TIFF image may lead to an unexpected application termination or arbitrary code execution - Description: A heap buffer overflow existed in ImageIO's handling of CCITT Group 4 encoded TIFF images. - CVE-ID - CVE-2011-0241 : Cyril CATTIAUX of Tessi Technologies 
- International Components for Unicode - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Applications that use ICU may be vulnerable to an unexpected application termination or arbitrary code execution - Description: A buffer overflow issue existed in ICU's generation of collation keys for long strings of mostly uppercase letters. - CVE-ID - CVE-2011-0206 : David Bienvenu of Mozilla 
- Kernel - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: A remote attacker may cause a device reset - Description: The kernel failed to promptly reclaim memory from incomplete TCP connections. An attacker with the ability to connect to a listening service on an iOS device could exhaust system resources. - CVE-ID - CVE-2011-3259 : Wouter van der Veer of Topicus I&I, and Josh Enders 
- Kernel - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: A local user may be able to cause a system reset - Description: A null dereference issue existed in the handling of IPV6 socket options. - CVE-ID - CVE-2011-1132 : Thomas Clement of Intego 
- Keyboards - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: A user may be able to determine information about the last character of a password - Description: The keyboard used to type the last character of a password was briefly displayed the next time the keyboard was used. - CVE-ID - CVE-2011-3245 : Paul Mousdicas 
- libxml - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution - Description: A one-byte heap buffer overflow existed in libxml's handling of XML data. - CVE-ID - CVE-2011-0216 : Billy Rios of the Google Security Team 
- OfficeImport - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted Word file may lead to an unexpected application termination or arbitrary code execution - Description: A buffer overflow existed in OfficeImport's handling of Microsoft Word documents. - CVE-ID - CVE-2011-3260 : Tobias Klein working with Verisign iDefense Labs 
- OfficeImport - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Viewing a maliciously crafted Excel file may lead to an unexpected application termination or arbitrary code execution - Description: A double free issue existed in OfficeImport's handling of Excel files. - CVE-ID - CVE-2011-3261 : Tobias Klein of www.trapkit.de 
- OfficeImport - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Downloading a maliciously crafted Microsoft Office file may lead to an unexpected application termination or arbitrary code execution - Description: A memory corruption issue existed in OfficeImport's handling of Microsoft Office files. - CVE-ID - CVE-2011-0208 : Tobias Klein working with iDefense VCP 
- OfficeImport - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Downloading a maliciously crafted Excel file may lead to an unexpected application termination or arbitrary code execution - Description: A memory corruption issue existed in OfficeImport's handling of Excel files. - CVE-ID - CVE-2011-0184 : Tobias Klein working with iDefense VCP 
- Safari - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Opening maliciously crafted files on certain websites may lead to a cross-site scripting attack - Description: iOS did not support the 'attachment' value for the HTTP Content-Disposition header. This header is used by many websites to serve files that were uploaded to the site by a third-party, such as attachments in web-based e-mail applications. Any script in files served with this header value would run as if the file had been served inline, with full access to other resources on the origin server. This issue is addressed by loading attachments in an isolated security origin with no access to resources on other sites. - CVE-ID - CVE-2011-3426 : Christian Matthies working with iDefense VCP, Yoshinori Oota from Business Architects Inc working with JP/CERT 
- Settings - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: An attacker with physical access to a device may be able to recover the restrictions passcode - Description: The parental restrictions functionality enforces UI restrictions. Configuring parental restrictions is protected by a passcode, which was previously stored in plaintext on disk. This issue is addressed by securely storing the parental restrictions passcode in the system keychain. - CVE-ID - CVE-2011-3429 : an anonymous reporter 
- Settings - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Misleading UI - Description: Configurations and settings applied via configuration profiles did not appear to function properly under any non-English language. Settings could be improperly displayed as a result. This issue is addressed by fixing a localization error. - CVE-ID - CVE-2011-3430 : Florian Kreitmaier of Siemens CERT 
- UIKit Alerts - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a malicious website may cause an unexpected device hang - Description: An excessive maximum text layout length permitted malicious websites to cause iOS to hang when drawing acceptance dialogs for very long tel: URIs. This issue is addressed by using a more reasonable maximum URI size. - CVE-ID - CVE-2011-3432 : Simon Young of Anglia Ruskin University 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution - Description: Multiple memory corruption issues existed in WebKit. - CVE-ID - CVE-2011-0218 : SkyLined of Google Chrome Security Team - CVE-2011-0221 : Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-0222 : Nikita Tarakanov and Alex Bazhanyuk of the CISS Research Team, and Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-0225 : Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-0232 : J23 working with TippingPoint's Zero Day Initiative - CVE-2011-0233 : wushi of team509 working with TippingPoint's Zero Day Initiative - CVE-2011-0234 : Rob King working with TippingPoint's Zero Day Initiative, wushi of team509 working with TippingPoint's Zero Day Initiative - CVE-2011-0235 : Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-0238 : Adam Barth of Google Chrome Security Team - CVE-2011-0254 : An anonymous researcher working with TippingPoint's Zero Day Initiative - CVE-2011-0255 : An anonymous reporter working with TippingPoint's Zero Day Initiative - CVE-2011-0981 : Rik Cabanier of Adobe Systems, Inc - CVE-2011-0983 : Martin Barbella - CVE-2011-1109 : Sergey Glazunov - CVE-2011-1114 : Martin Barbella - CVE-2011-1115 : Martin Barbella - CVE-2011-1117 : wushi of team509 - CVE-2011-1121 : miaubiz - CVE-2011-1188 : Martin Barbella - CVE-2011-1203 : Sergey Glazunov - CVE-2011-1204 : Sergey Glazunov - CVE-2011-1288 : Andreas Kling of Nokia - CVE-2011-1293 : Sergey Glazunov - CVE-2011-1296 : Sergey Glazunov - CVE-2011-1449 : Marek Majkowski - CVE-2011-1451 : Sergey Glazunov - CVE-2011-1453 : wushi of team509 working with TippingPoint's Zero Day Initiative - CVE-2011-1457 : John Knottenbelt of Google - CVE-2011-1462 : wushi of team509 - CVE-2011-1797 : wushi of team509 - CVE-2011-2338 : Abhishek Arya (Inferno) of Google Chrome Security Team using AddressSanitizer - CVE-2011-2339 : Cris Neckar of the Google Chrome Security Team - CVE-2011-2341 : wushi of team509 working with Verisign iDefense Labs - CVE-2011-2351 : miaubiz - CVE-2011-2352 : Apple - CVE-2011-2354 : Apple - CVE-2011-2356 : Adam Barth and Abhishek Arya of Google Chrome Security Team using AddressSanitizer - CVE-2011-2359 : miaubiz - CVE-2011-2788 : Mikolaj Malecki of Samsung - CVE-2011-2790 : miaubiz - CVE-2011-2792 : miaubiz - CVE-2011-2797 : miaubiz - CVE-2011-2799 : miaubiz - CVE-2011-2809 : Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-2813 : Cris Neckar of Google Chrome Security Team using AddressSanitizer - CVE-2011-2814 : Abhishek Arya (Inferno) of Google Chrome Security Team using AddressSanitizer - CVE-2011-2816 : Apple - CVE-2011-2817 : Abhishek Arya (Inferno) of Google Chrome Security Team using AddressSanitizer - CVE-2011-2818 : Martin Barbella - CVE-2011-2820 : Raman Tenneti and Philip Rogers of Google - CVE-2011-2823 : SkyLined of Google Chrome Security Team - CVE-2011-2827 : miaubiz - CVE-2011-2831 : Abhishek Arya (Inferno) of Google Chrome Security Team using AddressSanitizer - CVE-2011-3232 : Aki Helin of OUSPG - CVE-2011-3234 : miaubiz - CVE-2011-3235 : Dimitri Glazkov, Kent Tamura, Dominic Cooney of the Chromium development community, and Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-3236 : Abhishek Arya (Inferno) of Google Chrome Security Team using AddressSanitizer - CVE-2011-3237 : Dimitri Glazkov, Kent Tamura, Dominic Cooney of the Chromium development community, and Abhishek Arya (Inferno) of Google Chrome Security Team - CVE-2011-3244 : vkouchna 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to a cross-site scripting attack - Description: A cross-origin issue existed in the handling of URLs with an embedded username. This issue is addressed through improved handling of URLs with an embedded username. - CVE-ID - CVE-2011-0242 : Jobert Abma of Online24 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to a cross-site scripting attack - Description: A cross-origin issue existed in the handling of DOM nodes. - CVE-ID - CVE-2011-1295 : Sergey Glazunov 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: A maliciously crafted website may be able to cause a different URL to be shown in the address bar - Description: A URL spoofing issue existed in the handling of the DOM history object. - CVE-ID - CVE-2011-1107 : Jordi Chancel 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to arbitrary code execution - Description: A configuration issue existed in WebKit's use of libxslt. Visiting a maliciously crafted website may lead to arbitrary files being created with the privileges of the user, which may lead to arbitrary code execution. This issue is addressed through improved libxslt security settings. - CVE-ID - CVE-2011-1774 : Nicolas Gregoire of Agarri 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a malicious website and dragging content in the page may lead to an information disclosure - Description: A cross-origin issue existed in WebKit's handling of HTML5 drag and drop. This issue is addressed by disallowing drag and drop across different origins. - CVE-ID - CVE-2011-0166 : Michal Zalewski of Google Inc. 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to an information disclosure - Description: A cross-origin issue existed in the handling of Web Workers. - CVE-ID - CVE-2011-1190 : Daniel Divricean of divricean.ro 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to a cross-site scripting attack - Description: A cross-origin issue existed in the handling of the window.open method. - CVE-ID - CVE-2011-2805 : Sergey Glazunov 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to a cross-site scripting attack - Description: A cross-origin issue existed in the handling of inactive DOM windows. - CVE-ID - CVE-2011-3243 : Sergey Glazunov 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Visiting a maliciously crafted website may lead to a cross-site scripting attack - Description: A cross-origin issue existed in the handling of the document.documentURI property. - CVE-ID - CVE-2011-2819 : Sergey Glazunov 
- WebKit - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: A maliciously crafted website may be able to track the URLs that a user visits within a frame - Description: A cross-origin issue existed in the handling of the beforeload event. - CVE-ID - CVE-2011-2800 : Juho Nurminen 
- Wi-Fi - Available for: iOS 3.0 through 4.3.5 for iPhone 3GS and iPhone 4, iOS 3.1 through 4.3.5 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.5 for iPad - Impact: Wi-Fi credentials may be logged to a local file - Description: Wi-Fi credentials including the passphrase and encryption keys were logged to a file that was readable by applications on the system. This is resolved by no longer logging these credentials. - CVE-ID - CVE-2011-3434 : Laurent OUDOT of TEHTRI Security 
Information about products not manufactured by Apple, or independent websites not controlled or tested by Apple, is provided without recommendation or endorsement. Apple assumes no responsibility with regard to the selection, performance, or use of third-party websites or products. Apple makes no representations regarding third-party website accuracy or reliability. Contact the vendor for additional information.