CVE-2010-2693: High severity freebsd kernel vulnerability

Published Jul 13, 2010
·
Updated

FreeBSD 7.1 through 8.1-PRERELEASE does not copy the read-only flag when creating a duplicate mbuf buffer reference, which allows local users to cause a denial of service (system file corruption) and gain privileges via the sendfile system call.

Affected Software

14 affected components
FreeBSD FreeBSD=7.1
FreeBSD FreeBSD=7.1-pre-release
FreeBSD FreeBSD=7.1-rc1
FreeBSD FreeBSD=7.1-release-p1
FreeBSD FreeBSD=7.1-release-p2
FreeBSD FreeBSD=7.1-release-p4
FreeBSD FreeBSD=7.1-release-p5
FreeBSD FreeBSD=7.1-release-p6
FreeBSD FreeBSD=7.2
FreeBSD FreeBSD=7.2-pre-release
FreeBSD FreeBSD=7.2-stable
FreeBSD FreeBSD=7.3
FreeBSD FreeBSD=8.0
FreeBSD FreeBSD=8.1-pre-release

Event History

Jul 13, 2010
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2010-2693?

CVE-2010-2693 is classified as a medium severity vulnerability due to its potential to cause denial of service and privilege escalation.

2

How do I fix CVE-2010-2693?

To fix CVE-2010-2693, upgrade to a patched version of FreeBSD that addresses this vulnerability.

3

What versions of FreeBSD are affected by CVE-2010-2693?

CVE-2010-2693 affects FreeBSD versions 7.1 through 8.1-PRERELEASE.

4

What types of attacks can CVE-2010-2693 facilitate?

CVE-2010-2693 can facilitate local denial of service attacks and privilege escalation through the sendfile system call.

5

Is there a known exploit for CVE-2010-2693?

As of now, there is no publicly available exploit specific to CVE-2010-2693, but the vulnerability poses significant risk.

Contact

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