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Vulnerability record · CVE-2012-1667 · published 5 June 2012

CVE-2012-1667: Isc bind vulnerability

Isc · Bind

ISC BIND 9.x before 9.7.6-P1, 9.8.x before 9.8.3-P1, 9.9.x before 9.9.1-P1, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P1 does not properly handle resource records with a zero-length RDATA section, which allows remote DNS servers to cause a denial of service (daemon crash or data corruption) or obtain sensitive information from process memory via a crafted record.

8.5 CVSS 2.0 High EPSS 13% · top 3.7% CWE-189 · CWE-189
8.5CVSS 2.0 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
32References
16 Jun 2026Last modified by NVD

Description

ISC BIND 9.x before 9.7.6-P1, 9.8.x before 9.8.3-P1, 9.9.x before 9.9.1-P1, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P1 does not properly handle resource records with a zero-length RDATA section, which allows remote DNS servers to cause a denial of service (daemon crash or data corruption) or obtain sensitive information from process memory via a crafted record.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00010.html
http://marc.info/?l=bugtraq&m=134132772016230&w=2
http://rhn.redhat.com/errata/RHSA-2012-0717.html
http://rhn.redhat.com/errata/RHSA-2012-1110.html
http://secunia.com/advisories/51096
http://support.apple.com/kb/HT5501
http://www.debian.org/security/2012/dsa-2486
http://www.isc.org/software/bind/advisories/cve-2012-1667 Vendor Advisory
http://www.kb.cert.org/vuls/id/381699
http://www.mandriva.com/security/advisories?name=MDVSA-2012:089
http://www.securityfocus.com/bid/53772
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2012&m=slackware-security.536004
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
https://kb.isc.org/article/AA-00698 Vendor Advisory
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00010.html
http://marc.info/?l=bugtraq&m=134132772016230&w=2
http://rhn.redhat.com/errata/RHSA-2012-0717.html
http://rhn.redhat.com/errata/RHSA-2012-1110.html
http://secunia.com/advisories/51096
http://support.apple.com/kb/HT5501
http://www.debian.org/security/2012/dsa-2486
http://www.isc.org/software/bind/advisories/cve-2012-1667 Vendor Advisory
http://www.kb.cert.org/vuls/id/381699
http://www.mandriva.com/security/advisories?name=MDVSA-2012:089
http://www.securityfocus.com/bid/53772
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2012&m=slackware-security.536004
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488
https://kb.isc.org/article/AA-00698 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0122Isc bind vulnerabilityOff-by-one error in the inet_network function in libbind in ISC BIND 9.4.2 and earlier, as used in libc in FreeBSD 6.2 through 7.0-PRERELEASE, allows…EPSS 12%10.0CVE-2001-0010Isc bind vulnerabilityBuffer overflow in transaction signature (TSIG) handling code in BIND 8 allows remote attackers to gain root privileges.EPSS 32%10.0CVE-2001-0011Isc bind vulnerabilityBuffer overflow in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 7.7%10.0CVE-2001-0013Isc bind vulnerabilityFormat string vulnerability in nslookupComplain function in BIND 4 allows remote attackers to gain root privileges.EPSS 11%10.0CVE-2000-1029Isc bind vulnerabilityBuffer overflow in host command allows a remote attacker to execute arbitrary commands via a long response to an AXFR query.EPSS 14%10.0CVE-1999-0837Isc bind vulnerabilityDenial of service in BIND by improperly closing TCP sessions via so_linger.EPSS 2.7%10.0CVE-1999-0009Data general dg ux vulnerabilityInverse query buffer overflow in BIND 4.9 and BIND 8 Releases.EPSS 29%9.8CVE-2026-3593Isc bind use after free vulnerabilityA use-after-free vulnerability exists within the DNS-over-HTTPS implementation. This issue affects BIND 9 versions 9.20.0 through 9.20.22, 9.21.0 thr…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2012-1667), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.