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CVE-2012-5166

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6...

7.8 HighFix available

CVE-2012-5166 is a high vulnerability (CVSS 7.8) in Isc Bind, published October 10, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 32.7%, the 98th percentile. Fixed in bind9 1:9.8.1.dfsg.P1-4.3.

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Exploit likelihood

32.7%Up 6.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.8

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
CVE-2012-5166
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness
CWE-189
Updated
2026-11-02
CVE List No score

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
CVE-2012-5166
Updated
2026-11-02
EUVDEUVD-2012-5089 No score

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
EUVD-2012-5089
Updated
2026-11-03
GitHub AdvisoriesGHSA-v7pj-79hf-f778 No score

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6...

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
GHSA-v7pj-79hf-f778
Updated
2026-11-02
OSV No score

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
CVE-2012-5166
Updated
2026-11-02
OSVDEBIAN-CVE-2012-5166 No score

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service (named daemon hang) via unspecified combinations of resource records.

Record
DEBIAN-CVE-2012-5166
Updated
2026-11-02
OSVopenSUSE-SU-2024:10467-1 No score

bind-9.10.3P4-21.1 on GA media

These are all security issues fixed in the bind-9.10.3P4-21.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10467-1
Updated
2026-11-02
OSVSUSE-SU-2015:0011-2 No score

Security update for bind

This update fixes a DoS vulnerability in bind when handling malformed NSEC3-signed zones. CVE-2014-0591 has been assigned to this issue.

Security Issue references:

* CVE-2014-0591
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0591>
Record
SUSE-SU-2015:0011-2
Updated
2026-11-02
OSVSUSE-SU-2015:0480-1 No score

Security update for bind

This update fixes a DoS vulnerability in bind when handling malformed NSEC3-signed zones. CVE-2014-0591 has been assigned to this issue.

Security Issue references:

* CVE-2014-0591
  <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0591>
Record
SUSE-SU-2015:0480-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
bind9
Debian:12
 before 1:9.8.1.dfsg.P1-4.3
1:9.8.1.dfsg.P1-4.3
bind9
Debian:13
 before 1:9.8.1.dfsg.P1-4.3
1:9.8.1.dfsg.P1-4.3
bind9
Debian:14
 before 1:9.8.1.dfsg.P1-4.3
1:9.8.1.dfsg.P1-4.3
bind9
Debian:6.0
 before 1:9.7.3.dfsg-1~squeeze8, plus listed versions
1:9.7.2.dfsg.P3-1.11:9.7.3.dfsg-1~squeeze11:9.7.3.dfsg-1~squeeze1~bpo50+11:9.7.3.dfsg-1~squeeze21:9.7.3.dfsg-1~squeeze2~bpo50+1
Show 6 moreShow less
1:9.7.3.dfsg-1~squeeze31:9.7.3.dfsg-1~squeeze3~bpo50+11:9.7.3.dfsg-1~squeeze41:9.7.3.dfsg-1~squeeze51:9.7.3.dfsg-1~squeeze61:9.7.3.dfsg-1~squeeze7
1:9.7.3.dfsg-1~squeeze8
bind
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-debuginfo
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-libs
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-sdb
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-utils
Red Hat:enterprise_linux:5::client
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
Show 67 moreShow less
Affected packages
PackageAffectedFixed
bind-chroot
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-devel
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-libbind-devel
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
caching-nameserver
Red Hat:enterprise_linux:5::client_workstation
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-chroot
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-debuginfo
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-devel
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-libbind-devel
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-libs
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-sdb
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind-utils
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
caching-nameserver
Red Hat:enterprise_linux:5::server
 before 30:9.3.6-20.P1.el5_8.5
30:9.3.6-20.P1.el5_8.5
bind
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-debuginfo
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-libs
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-utils
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-chroot
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-devel
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-sdb
Red Hat:enterprise_linux:6::client
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-debuginfo
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-libs
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-utils
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-chroot
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-devel
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-sdb
Red Hat:enterprise_linux:6::computenode
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-chroot
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-debuginfo
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-libs
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-utils
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-devel
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-sdb
Red Hat:enterprise_linux:6::server
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-chroot
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-debuginfo
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-libs
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-utils
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-devel
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind-sdb
Red Hat:enterprise_linux:6::workstation
 before 32:9.8.2-0.10.rc1.el6_3.5
32:9.8.2-0.10.rc1.el6_3.5
bind97
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-chroot
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-debuginfo
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-devel
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-libs
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-utils
Red Hat:enterprise_linux:5::client_workstation
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-chroot
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-debuginfo
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-devel
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-libs
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind97-utils
Red Hat:enterprise_linux:5::server
 before 32:9.7.0-10.P2.el5_8.4
32:9.7.0-10.P2.el5_8.4
bind
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-chroot
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-debuginfo
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-devel
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-libs
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-utils
Red Hat:rhel_els:4::as
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-chroot
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-debuginfo
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-devel
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-libs
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind-utils
Red Hat:rhel_els:4::es
 before 20:9.2.4-41.el4
20:9.2.4-41.el4
bind
openSUSE:Tumbleweed
 before 9.10.3P4-21.1
9.10.3P4-21.1

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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