FreeBSD : openafs -- single-DES cell-wide key brute-force vulnerability (c4d412c8-f4d1-11e2-b86c-000c295229d5)

This script is Copyright (C) 2013 Tenable Network Security, Inc.


Synopsis :

The remote FreeBSD host is missing a security-related update.

Description :

OpenAFS Project reports :

The small size of the DES key space permits an attacker to brute force
a cell's service key and then forge traffic from any user within the
cell. The key space search can be performed in under 1 day at a cost
of around $100 using publicly available services.

See also :

http://openafs.org/pages/security/OPENAFS-SA-2013-003.txt
http://openafs.org/pages/security/how-to-rekey.txt
http://openafs.org/pages/security/install-rxkad-k5-1.6.txt
http://www.nessus.org/u?92974453

Solution :

Update the affected package.

Risk factor :

Medium / CVSS Base Score : 4.3
(CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N)

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 69066 ()

Bugtraq ID:

CVE ID: CVE-2013-4134

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