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National Cyber Awareness System

Vulnerability Summary for CVE-2009-2208

Original release date:06/25/2009
Last revised:06/30/2009
Source: US-CERT/NIST

Overview

FreeBSD 6.3, 6.4, 7.1, and 7.2 does not enforce permissions on the SIOCSIFINFO_IN6 IOCTL, which allows local users to modify or disable IPv6 network interfaces, as demonstrated by modifying the MTU.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:3.6 (LOW) (AV:L/AC:L/Au:N/C:N/I:P/A:P) (legend)
Impact Subscore: 4.9
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized modification; Allows disruption of service

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External Source: BID
Name: 35285
Type: Patch Information
External Source: FREEBSD
Name: FreeBSD-SA-09:10
Type: Advisory; Patch Information
External Source: XF
Name: freebsd-siocsifinfo-security-bypass(51044)
External Source: SECTRACK
Name: 1022367
External Source: SECUNIA
Name: 35410
Type: Advisory

Vulnerable software and versions

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spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3:release_p10
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3_releng
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:stable
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:release_p4
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:stable
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:release-p5
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:release-p2
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:release-p1
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:rc1
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:pre-release
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.2:pre-release
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.2
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:release-p6
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.1:release-p4
spacerspacerNav control image* cpe:/o:freebsd:freebsd:7.2:stable
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:release_p5
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:release_p2
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3:release_p11
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3:release_p9
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3:release_p8
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.3:release_p6
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:release_p3
spacerspacerNav control image* cpe:/o:freebsd:freebsd:6.4:release
* Denotes Vulnerable Software

Technical Details

Vulnerability Type (View All)
  • Permissions, Privileges, and Access Control (CWE-264)