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

medium Nessus Plugin ID 69066

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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.

Solution

Update the affected package.

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?f3ef2d8b

Plugin Details

Severity: Medium

ID: 69066

File Name: freebsd_pkg_c4d412c8f4d111e2b86c000c295229d5.nasl

Version: 1.6

Type: local

Published: 7/26/2013

Updated: 1/6/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.7

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:openafs, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 7/25/2013

Vulnerability Publication Date: 7/24/2013

Reference Information

CVE: CVE-2013-4134