Vulnerability Details : CVE-2013-2266
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.
Vulnerability category: OverflowDenial of service
Threat overview for CVE-2013-2266
Top countries where our scanners detected CVE-2013-2266
Top open port discovered on systems with this issue
53
IPs affected by CVE-2013-2266 128,451
Threat actors abusing to this issue?
Yes
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affected by CVE-2013-2266!
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Exploit prediction scoring system (EPSS) score for CVE-2013-2266
Probability of exploitation activity in the next 30 days: 94.27%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-2266
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2013-2266
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2266
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http://linux.oracle.com/errata/ELSA-2014-1244
404 Not Found
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http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101500.html
[SECURITY] Fedora 18 Update: bind-9.9.2-10.P2.fc18
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19579
Repository / Oval Repository
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http://www.ubuntu.com/usn/USN-1783-1
USN-1783-1: Bind vulnerability | Ubuntu security notices
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http://marc.info/?l=bugtraq&m=136804614120794&w=2
'[security bulletin] HPSBUX02876 SSRT101148 rev.1 - HP-UX Running BIND, Remote Denial of Service (DoS' - MARC
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http://www.isc.org/software/bind/advisories/cve-2013-2266
Internet Systems ConsortiumVendor Advisory
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http://www.securityfocus.com/bid/58736
ISC BIND 9 'libdns' Remote Denial of Service Vulnerability
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http://support.apple.com/kb/HT5880
About the security content of OS X Mountain Lion v10.8.5 and Security Update 2013-004 - Apple Support
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https://kb.isc.org/article/AA-00879/
CVE-2013-2266: FAQ and Supplemental Information - Affecting Only Obsolete BranchesVendor Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101603.html
[SECURITY] Fedora 17 Update: bind-9.9.2-7.P2.fc17
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http://rhn.redhat.com/errata/RHSA-2013-0689.html
RHSA-2013:0689 - Security Advisory - Red Hat Customer Portal
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https://kb.isc.org/article/AA-00871/
CVE-2013-2266: A Maliciously Crafted Regular Expression Can Cause Memory Exhaustion in named - Affecting Only Obsolete Branches
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http://rhn.redhat.com/errata/RHSA-2013-0690.html
RHSA-2013:0690 - Security Advisory - Red Hat Customer Portal
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http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
Apple - Lists.apple.com
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http://www.debian.org/security/2013/dsa-2656
Debian -- Security Information -- DSA-2656-1 bind9
Products affected by CVE-2013-2266
- cpe:2.3:a:isc:bind:9.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.0:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.1:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.2:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.2:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.1:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.0:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.5:rc2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.3:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.6:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.4:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.5:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.3:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.6:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.4:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.7.2:p3:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:a1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:a3:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:a2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.0:p4:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:a1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:b3:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:b2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.1:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:b2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.3:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.2:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.2:rc1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.2:rc2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.1:p1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.1:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.3:p2:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.3:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.5:b1:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.5:*:*:*:*:*:*:*