National Cyber-Alert System
Vulnerability Summary for CVE-2003-0961
Original release date:12/15/2003
Last revised:09/10/2008
Source:
US-CERT/NIST
Overview
Integer overflow in the do_brk function for the brk system call in Linux kernel 2.4.22 and earlier allows local users to gain root privileges.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#301156
Name: VU#301156
External Source: REDHAT
Name: RHSA-2003:389
Type: Advisory; Patch Information
External Source: DEBIAN
Name: DSA-403
Type: Advisory; Patch Information
External Source: REDHAT
Name: RHSA-2003:368
External Source: SUSE
Name: SuSE-SA:2003:049
External Source: DEBIAN
Name: DSA-475
External Source: DEBIAN
Name: DSA-470
External Source: DEBIAN
Name: DSA-450
External Source: DEBIAN
Name: DSA-442
External Source: DEBIAN
Name: DSA-440
External Source: DEBIAN
Name: DSA-439
External Source: DEBIAN
Name: DSA-433
External Source: DEBIAN
Name: DSA-423
External Source: DEBIAN
Name: DSA-417
External Source: SECUNIA
Name: 10338
External Source: SECUNIA
Name: 10333
External Source: SECUNIA
Name: 10330
External Source: SECUNIA
Name: 10329
External Source: SECUNIA
Name: 10328
External Source: BUGTRAQ
Name: 20031204 [iSEC] Linux kernel do_brk() vulnerability details
Type: Advisory
External Source: MISC
Name: http://isec.pl/papers/linux_kernel_do_brk.pdf
External Source: MANDRAKE
Name: MDKSA-2003:110
External Source: BUGTRAQ
Name: 20040112 SmoothWall Project Security Advisory SWP-2004:001
External Source: BUGTRAQ
Name: 20031204 Hot fix for do_brk bug
External Source: CONECTIVA
Name: CLA-2003:796