CVE-2011-4539

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional 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

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

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