About the security content of OS X Server v4.1

Learn about the security content of OS X Server v4.1.

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.

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Where possible, CVE IDs are used to reference the vulnerabilities for further information.

To learn about other Security Updates, see Apple Security Updates.

OS X Server v4.1

  • Dovecot

    Available for: OS X Yosemite v10.10 or later

    Impact: An attacker may be able to decrypt data protected by SSL

    Description: There are known attacks on the confidentiality of SSL 3.0 when a cipher suite uses a block cipher in CBC mode. An attacker could force the use of SSL 3.0, even when the server would support a better TLS version, by blocking TLS 1.0 and higher connection attempts. This issue was addressed by disabling SSL 3.0 support in Dovecot.

    CVE-ID

    CVE-2014-3566

  • Firewall

    Available for: OS X Yosemite v10.10 or later

    Impact: Custom firewall rules may not be enforced

    Description: An incorrect path was referenced in the firewall configuration files. This issue was addressed by correcting the path to point to the correct configuration file.

    CVE-ID

    CVE-2015-1150 : Phil Schumm of the Research Computing Group, University of Chicago

  • Postfix

    Available for: OS X Yosemite v10.10 or later

    Impact: An attacker may be able to decrypt data protected by SSL

    Description: There are known attacks on the confidentiality of SSL 3.0 when a cipher suite uses a block cipher in CBC mode. An attacker could force the use of SSL 3.0, even when the server would support a better TLS version, by blocking TLS 1.0 and higher connection attempts. This issue was addressed by disabling SSL 3.0 support in Postfix.

    CVE-ID

    CVE-2014-3566

  • Wiki Server

    Available for: OS X Yosemite v10.10 or later

    Impact: Access controls may not be enforced on mobile devices

    Description: Access controls for the Activity and People wiki pages were not enforced on iPad clients. This issue was addressed by improving access control verification.

    CVE-ID

    CVE-2015-1151

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