Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2008-3527

4.6 · MEDIUM

arch/i386/kernel/sysenter.c in the Virtual Dynamic Shared Objects (vDSO) implementation in the Linux kernel before 2.6.21 does not properly check boundaries, which allows local users to gain privil…

Published Nov 5, 2008linuxCWE-264EPSS 0.38%

Overview

CVE-2008-3527 is a medium-severity vulnerability affecting linux linux_kernel. It was published on November 5, 2008 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

arch/i386/kernel/sysenter.c in the Virtual Dynamic Shared Objects (vDSO) implementation in the Linux kernel before 2.6.21 does not properly check boundaries, which allows local users to gain privileges or cause a denial of service via unspecified vectors, related to the install_special_mapping, syscall, and syscall32_nopage functions.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
linuxlinux_kernel0Affected

References

Refgit.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7d91d531900bfa1165d445390b3b13a8013f98f7Reflists.opensuse.org/opensuse-security-announce/2008-11/msg00001.htmlRefsecunia.com/advisories/32485Refsecunia.com/advisories/32759Refsecunia.com/advisories/33180Refwww.debian.org/security/2008/dsa-1687Refwww.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.21Refwww.redhat.com/support/errata/RHSA-2008-0957.htmlRefwww.securitytracker.com/id?1021137Refbugzilla.redhat.com/show_bug.cgi?id=460251

How CyberStrike helps

Frequently asked questions

What is CVE-2008-3527?

CVE-2008-3527 is a medium-severity vulnerability affecting linux linux_kernel. It was published on November 5, 2008 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

How severe is CVE-2008-3527?

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2008-3527?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2008-3527?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-3527 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2008

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999