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CVE-2005-1126

2.1 · LOW

The SIOCGIFCONF ioctl (ifconf function) in FreeBSD 4.x through 4.11 and 5.x through 5.4 does not properly clear a buffer before using it, which allows local users to obtain portions of sensitive ke…

Published Apr 15, 2005freebsdCWE-399EPSS 0.36%

Overview

CVE-2005-1126 is a low-severity vulnerability affecting freebsd freebsd. It was published on April 15, 2005 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The SIOCGIFCONF ioctl (ifconf function) in FreeBSD 4.x through 4.11 and 5.x through 5.4 does not properly clear a buffer before using it, which allows local users to obtain portions of sensitive kernel memory.

Remediation

Check the references section for vendor advisories and patches from freebsd. Update freebsd 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

References

Refftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:04.ifconf.ascReflists.apple.com/archives/security-announce/2005/Oct/msg00000.htmlRefsecunia.com/advisories/14959Refsecunia.com/advisories/17368Refwww.osvdb.org/15514Refwww.securityfocus.com/bid/15252Refwww.vupen.com/english/advisories/2005/2256Refexchange.xforce.ibmcloud.com/vulnerabilities/20114Refftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-05:04.ifconf.ascReflists.apple.com/archives/security-announce/2005/Oct/msg00000.html

How CyberStrike helps

Frequently asked questions

What is CVE-2005-1126?

CVE-2005-1126 is a low-severity vulnerability affecting freebsd freebsd. It was published on April 15, 2005 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2005-1126?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. 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-2005-1126?

Check the references section for vendor advisories and patches from freebsd. Update freebsd 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-2005-1126?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2005-1126 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.

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