Description
dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:182 ↗
- http://secunia.com/advisories/47153 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2012-January/071549.html ↗
- http://www.ubuntu.com/usn/USN-1309-1 ↗
- http://lists.opensuse.org/opensuse-updates/2011-12/msg00006.html ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71680 ↗
- http://secunia.com/advisories/47178 ↗
- https://www.isc.org/software/dhcp/advisories/cve-2011-4539 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2011-December/070980.html ↗
- http://www.debian.org/security/2012/dsa-2519 ↗
- http://www.securitytracker.com/id?1026393 ↗
- http://security.gentoo.org/glsa/glsa-201301-06.xml ↗
- http://www.securityfocus.com/bid/50971 ↗