CVE-2013-2266
high
CVSS v3
—
CVSS v2
7.8
VIR risk
7.8
Description
libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service (memory consumption) via a crafted regular expression, as demonstrated by a memory-exhaustion attack against a machine running a named process.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2013-2266
Vendor advisory: cve@mitre.org — https://kb.isc.org/article/AA-00879/
Vendor advisory: cve@mitre.org — http://www.isc.org/software/bind/advisories/cve-2013-2266
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1:9.8.4.dfsg.P1-6+nmu1 |
| debian | bullseye | fixed | 1:9.8.4.dfsg.P1-6+nmu1 |
| debian | forky | fixed | 1:9.8.4.dfsg.P1-6+nmu1 |
| debian | sid | fixed | 1:9.8.4.dfsg.P1-6+nmu1 |
| debian | trixie | fixed | 1:9.8.4.dfsg.P1-6+nmu1 |
References
- http://linux.oracle.com/errata/ELSA-2014-1244
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101500.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101603.html
- http://marc.info/?l=bugtraq&m=136804614120794&w=2
- http://rhn.redhat.com/errata/RHSA-2013-0689.html
- http://rhn.redhat.com/errata/RHSA-2013-0690.html
- http://support.apple.com/kb/HT5880
- http://www.debian.org/security/2013/dsa-2656
- http://www.isc.org/software/bind/advisories/cve-2013-2266
- http://www.securityfocus.com/bid/58736
- http://www.ubuntu.com/usn/USN-1783-1
- https://kb.isc.org/article/AA-00871/
- https://kb.isc.org/article/AA-00879/
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19579
- https://security-tracker.debian.org/tracker/CVE-2013-2266
CWEs
CWE-119
Verify integrity in audit chain (admin only). AS-IS.