CVE-2007-2172: Input Validation

Published Apr 22, 2007
·
Updated

A typo in Linux kernel 2.6 before 2.6.21-rc6 and 2.4 before 2.4.35 causes RTAMAX to be used as an array size instead of RTNMAX, which leads to an "out of bound access" by the (1) dnfibprops (dnfib.c, DECNet) and (2) fibprops (fibsemantics.c, IPv4) functions.

Affected Software

19 affected components
Linux Linux kernel>=2.4.0<2.4.35
Linux Linux kernel>=2.6.0<=2.6.20
Linux Linux kernel=2.6.21-git1
Linux Linux kernel=2.6.21-git2
Linux Linux kernel=2.6.21-git3
Linux Linux kernel=2.6.21-git4
Linux Linux kernel=2.6.21-git5
Linux Linux kernel=2.6.21-git6
Linux Linux kernel=2.6.21-git7
Linux Linux kernel=2.6.21-rc1
Linux Linux kernel=2.6.21-rc2
Linux Linux kernel=2.6.21-rc3
Linux Linux kernel=2.6.21-rc4
Linux Linux kernel=2.6.21-rc5
Debian Debian Linux=3.1
Debian Debian Linux=4.0
Canonical Ubuntu Linux=6.06
Canonical Ubuntu Linux=6.10
Canonical Ubuntu Linux=7.04

Remediation

Event History

Apr 22, 2007
CVE Published
07:19 PM
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2007-2172?

CVE-2007-2172 has been classified with a moderate severity due to potential out-of-bounds access vulnerabilities.

2

How do I fix CVE-2007-2172?

To mitigate CVE-2007-2172, upgrade your Linux kernel to version 2.6.21-rc6 or later.

3

Which Linux kernel versions are affected by CVE-2007-2172?

CVE-2007-2172 affects Linux kernel versions 2.6 before 2.6.21-rc6 and 2.4 before 2.4.35.

4

What types of vulnerabilities are associated with CVE-2007-2172?

CVE-2007-2172 is associated with out-of-bound access vulnerabilities in DECNet and IPv4 functions.

5

Is CVE-2007-2172 exploitable remotely?

CVE-2007-2172 may potentially be exploited remotely under certain conditions, making it important to apply the necessary patches.

Contact

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