CVE-2005-1126
The SIOCGIFCONF ioctl (ifconf function) in FreeBSD 4.x through 4.11 and 5.x through 5.4 does not...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2005-1126- CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2005-1126- Updated
- 2026-11-02
EUVDEUVD-2005-1129 No score
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.
- Record
EUVD-2005-1129- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xpr2-mv3m-jxjg No score
The SIOCGIFCONF ioctl (ifconf function) in FreeBSD 4.x through 4.11 and 5.x through 5.4 does not...
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.
- Record
GHSA-xpr2-mv3m-jxjg- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2005-1126 is a low vulnerability (CVSS 2.1) in Freebsd, published April 15, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.36%, the 30th percentile. No source names a fixed version.
References
vupen.com/english/advisories/2005/2256
secunia.com/advisories/14959
lists.apple.com/archives/security-announce/2005/Oct/msg00000.html
securityfocus.com/bid/15252
osvdb.org/15514
exchange.xforce.ibmcloud.com/vulnerabilities/20114
nvd.nist.gov/vuln/detail/CVE-2005-1126
github.com/advisories/GHSA-xpr2-mv3m-jxjg