PT-2012-5019 · Isc+4 · Isc Bind+4

Einar Lonn · Published 2012-07-25 · Updated 2024-06-15 · CVE-2012-3817

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions ISC BIND versions 9.4.x through 9.7.x before 9.7.6-P2 ISC BIND versions 9.8.x before 9.8.3-P2 ISC BIND versions 9.9.x before 9.9.1-P2 ISC BIND 9.6-ESV before 9.6-ESV-R7-P2

Description The issue occurs when DNSSEC validation is enabled and the failing-query cache is not properly initialized, allowing remote attackers to cause a denial of service by sending many queries, resulting in an assertion failure and daemon exit.

Recommendations For ISC BIND versions 9.4.x through 9.7.x before 9.7.6-P2, update to version 9.7.6-P2 or later. For ISC BIND versions 9.8.x before 9.8.3-P2, update to version 9.8.3-P2 or later. For ISC BIND versions 9.9.x before 9.9.1-P2, update to version 9.9.1-P2 or later. For ISC BIND 9.6-ESV before 9.6-ESV-R7-P2, update to version 9.6-ESV-R7-P2 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CESA-2012_1123

CVE-2012-3817

DSA-2517-1

OPENSUSE-SU-2024:10467-1

RHSA-2012:1122

RHSA-2012:1123

RHSA-2012_1122

RHSA-2012_1123

SUSE-SU-2012_1048-1

SUSE-SU-2012_1048-2

SUSE-SU-2012_1048-3

SUSE-SU-2015:0011-2

SUSE-SU-2015:0480-1

Affected Products

Bind Server

Centos

Isc Bind

Red Hat

Suse

References · 74

• http://ubuntu.com/usn/USN-1518-1 · Vendor Advisory
• https://kb.isc.org/article/AA-00729 · Vendor Advisory
• http://debian.org/security/2012/dsa-2517 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10467-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-updates/2012-08/msg00013.html · Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2012-1122.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2012-3817 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2012-1123.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2012-3817 · Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2012-1123.html · Vendor Advisory
• http://lists.opensuse.org/opensuse-updates/2012-08/msg00015.html · Vendor Advisory
• http://slackware.com/security/viewer.php?l=slackware-security&y=2012&m=slackware-security.536004 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2012-3817 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3817 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2012-3817 · Security Note