Memory corruption in Linux kernel - CVE-2005-4635
Published: December 31, 2005 / Updated: March 8, 2011
Vulnerability identifier: #VU94802
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2005-4635
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
The nl_fib_input function in fib_frontend.c in the Linux kernel before 2.6.15 does not check for valid lengths of the header and payload, which allows remote attackers to cause a denial of service (invalid memory reference) via malformed fib_lookup netlink messages.
How to mitigate CVE-2005-4635
Install update from vendor's repository.
Sources
- http://secunia.com/advisories/18216
- http://secunia.com/advisories/18788
- http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ea86575eaf99a9262a969309d934318028dbfacb
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.15
- http://www.novell.com/linux/security/advisories/2006_06_kernel.html
- http://www.securityfocus.com/bid/16139
- http://www.vupen.com/english/advisories/2006/0035