Out-of-Bounds Affecting dhcpcd package, versions <1:10.0.1-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN13-DHCPCD-5802561
- published9 Jul 2023
- disclosed11 Apr 2016
Introduced: 11 Apr 2016
CVE-2012-6700 (opens in a new tab)How to fix?
Upgrade Debian:13 dhcpcd to version 1:10.0.1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dhcpcd package and not the dhcpcd package as distributed by Debian.
See How to fix? for Debian:13 relevant fixed versions and status.
The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.
References
- https://security-tracker.debian.org/tracker/CVE-2012-6700
- http://www.debian.org/security/2016/dsa-3534
- http://www.openwall.com/lists/oss-security/2015/12/02/1
- http://www.openwall.com/lists/oss-security/2015/12/03/1
- https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226
- https://launchpadlibrarian.net/228152582/dhcp.c.patch