==========================================================================
Ubuntu Security Notice USN-3118-1
November 01, 2016
mailman vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 16.10
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS
– Ubuntu 12.04 LTS
Summary:
Several security issues were fixed in Mailman.
Software Description:
– mailman: Powerful, web-based mailing list manager
Details:
It was discovered that the Mailman administrative web interface did not
protect against cross-site request forgery (CSRF) attacks. If an
authenticated user were tricked into visiting a malicious website while
logged into Mailman, a remote attacker could perform administrative
actions. This issue only affected Ubuntu 12.04 LTS. (CVE-2016-7123)
Nishant Agarwala discovered that the Mailman user options page did not
protect against cross-site request forgery (CSRF) attacks. If an
authenticated user were tricked into visiting a malicious website while
logged into Mailman, a remote attacker could modify user options.
(CVE-2016-6893)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.10:
mailman 1:2.1.22-1ubuntu0.1
Ubuntu 16.04 LTS:
mailman 1:2.1.20-1ubuntu0.1
Ubuntu 14.04 LTS:
mailman 1:2.1.16-2ubuntu0.2
Ubuntu 12.04 LTS:
mailman 1:2.1.14-3ubuntu0.4
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-3118-1
CVE-2016-6893, CVE-2016-7123
Package Information:
https://launchpad.net/ubuntu/+source/mailman/1:2.1.22-1ubuntu0.1
https://launchpad.net/ubuntu/+source/mailman/1:2.1.20-1ubuntu0.1
https://launchpad.net/ubuntu/+source/mailman/1:2.1.16-2ubuntu0.2
https://launchpad.net/ubuntu/+source/mailman/1:2.1.14-3ubuntu0.4
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2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=Ik0V
—–END PGP SIGNATURE—–
—