Unrated severityNVD Advisory· Published Jul 25, 2012· Updated Apr 29, 2026
CVE-2012-3954
CVE-2012-3954
Description
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.
Affected products
46cpe:2.3:a:isc:dhcp:4.1.0:-:*:*:*:*:*:*+ 40 more
- cpe:2.3:a:isc:dhcp:4.1.0:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.0:a1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.0:a2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.1:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.1:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.1:b2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.1:b3:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.2:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.2:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.2:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:*
- cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
11- lists.opensuse.org/opensuse-updates/2012-08/msg00030.htmlnvdMailing ListThird Party Advisory
- rhn.redhat.com/errata/RHSA-2012-1141.htmlnvdThird Party Advisory
- security.gentoo.org/glsa/glsa-201301-06.xmlnvdThird Party Advisory
- www.debian.org/security/2012/dsa-2516nvdThird Party Advisory
- www.debian.org/security/2012/dsa-2519nvdThird Party Advisory
- www.mandriva.com/security/advisoriesnvdThird Party Advisory
- www.mandriva.com/security/advisoriesnvdThird Party Advisory
- www.securityfocus.com/bid/54665nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/idnvdThird Party AdvisoryVDB Entry
- www.ubuntu.com/usn/USN-1519-1nvdThird Party Advisory
- kb.isc.org/article/AA-00737nvdVendor Advisory
News mentions
0No linked articles in our index yet.