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Last updated: 10/30/2014 1:36:40 PM

CVE Publication rate: 46.8

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Vulnerability Workload Index: 13.89
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National Cyber Awareness System

Vulnerability Summary for CVE-2011-1910

Original release date: 05/31/2011
Last revised: 10/20/2011


Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before 9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service (assertion failure and daemon exit) via a negative response containing large RRSIG RRsets.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 44929
External Source: SECUNIA
Name: 44719
Type: Advisory
External Source: BID
Name: 48007
External Source: OSVDB
Name: 72540
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5002
External Source: SECUNIA
Name: 44783
External Source: SECUNIA
Name: 44677
External Source: SECUNIA
Name: 44762
External Source: SUSE
Name: openSUSE-SU-2011:0603
External Source: REDHAT
Name: RHSA-2011:0845
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=708301
External Source: SECUNIA
Name: 44758
US-CERT Vulnerability Note: CERT-VN
Name: VU#795694
External Source: CONFIRM
Name: https://www.isc.org/software/bind/advisories/cve-2011-1910
Type: Advisory
External Source: DEBIAN
Name: DSA-2244
External Source: FEDORA
Name: FEDORA-2011-7602
External Source: SECTRACK
Name: 1025572
External Source: FEDORA
Name: FEDORA-2011-7621
External Source: SECUNIA
Name: 44744
External Source: MANDRIVA
Name: MDVSA-2011:104
External Source: APPLE
Name: APPLE-SA-2011-10-12-3
External Source: SLACKWARE
Name: SSA:2011-147-01
External Source: SECUNIA
Name: 44741
External Source: FEDORA
Name: FEDORA-2011-7617
External Source: FREEBSD
Name: FreeBSD-SA-11:02

Vulnerable software and versions

Skip Navigation Links.
Collapse Configuration 1Configuration 1
Collapse OROR
* cpe:/a:isc:bind:9.4.2
* cpe:/a:isc:bind:9.2.0
* cpe:/a:isc:bind:9.2.1
* cpe:/a:isc:bind:9.2.2
* cpe:/a:isc:bind:9.2.2:p3
* cpe:/a:isc:bind:9.1.1
* cpe:/a:isc:bind:9.1.2
* cpe:/a:isc:bind:9.1.3
* cpe:/a:isc:bind:9.2
* cpe:/a:isc:bind:9.0
* cpe:/a:isc:bind:9.0.1
* cpe:/a:isc:bind:9.1
* cpe:/a:isc:bind:9.4.0a4
* cpe:/a:isc:bind:9.4.0a3
* cpe:/a:isc:bind:9.4.0a2
* cpe:/a:isc:bind:9.4.0a1
* cpe:/a:isc:bind:9.4.0
* cpe:/a:isc:bind:9.4
* cpe:/a:isc:bind:9.3.3
* cpe:/a:isc:bind:9.3.2
* cpe:/a:isc:bind:9.3.1
* cpe:/a:isc:bind:9.3.0
* cpe:/a:isc:bind:9.3
* cpe:/a:isc:bind:9.2.7
* cpe:/a:isc:bind:9.2.6
* cpe:/a:isc:bind:9.2.5
* cpe:/a:isc:bind:9.2.4
* cpe:/a:isc:bind:9.2.3
* cpe:/a:isc:bind:9.5.0a4
* cpe:/a:isc:bind:9.5.0a5
* cpe:/a:isc:bind:9.5.0a2
* cpe:/a:isc:bind:9.5.0a3
* cpe:/a:isc:bind:9.5
* cpe:/a:isc:bind:9.5.0a1
* cpe:/a:isc:bind:9.4.0:rc1
* cpe:/a:isc:bind:9.4.1
* cpe:/a:isc:bind:9.4.0b3
* cpe:/a:isc:bind:9.4.0b4
* cpe:/a:isc:bind:9.4.0b1
* cpe:/a:isc:bind:9.4.0b2
* cpe:/a:isc:bind:9.4.0a5
* cpe:/a:isc:bind:9.4.0a6
* cpe:/a:isc:bind:9.6.0b1
* cpe:/a:isc:bind:9.6.0a1
* cpe:/a:isc:bind:9.5.1:rc2
* cpe:/a:isc:bind:9.6.0:p1
* cpe:/a:isc:bind:9.6.0:rc2
* cpe:/a:isc:bind:9.6.0:rc1
* cpe:/a:isc:bind:9.5.0-p2
* cpe:/a:isc:bind:9.5.0-p2-w2
* cpe:/a:isc:bind:9.4.3
* cpe:/a:isc:bind:9.5.0-p2-w1
* cpe:/a:isc:bind:9.5.0-p1
* cpe:/a:isc:bind:9.5.0b1
* cpe:/a:isc:bind:9.5.0a7
* cpe:/a:isc:bind:9.5.0a6
* cpe:/a:isc:bind:9.5.0
* cpe:/a:isc:bind:9.5.1
* cpe:/a:isc:bind:9.5.0:rc1
* cpe:/a:isc:bind:9.5.0b3
* cpe:/a:isc:bind:9.5.0b2
* cpe:/a:isc:bind:9.5.1:rc1
* cpe:/a:isc:bind:9.5.1b3
* cpe:/a:isc:bind:9.5.1b2
* cpe:/a:isc:bind:9.5.1b1
* cpe:/a:isc:bind:9.6.0
* cpe:/a:isc:bind:9.4.3b3
* cpe:/a:isc:bind:9.4.3:rc1
* cpe:/a:isc:bind:9.4.3b1
* cpe:/a:isc:bind:9.4.3b2
* cpe:/a:isc:bind:9.6.1:p1
* cpe:/a:isc:bind:9.6.1
* cpe:/a:isc:bind:9.6.1:p2
* cpe:/a:isc:bind:9.6.1:p3
* cpe:/a:isc:bind:9.6.1b1
* cpe:/a:isc:bind:9.6.1:rc1
* cpe:/a:isc:bind:9.6.2-p1
* cpe:/a:isc:bind:9.6.2-p2
* cpe:/a:isc:bind:9.6.2-p3
* cpe:/a:isc:bind:9.6.2
* cpe:/a:isc:bind:9.6.2b1
* cpe:/a:isc:bind:9.6.2:rc1
* cpe:/a:isc:bind:9.7.3
* cpe:/a:isc:bind:9.6.3
* cpe:/a:isc:bind:9.6.3b1
* cpe:/a:isc:bind:9.6.3:rc1
* cpe:/a:isc:bind:9.7.0
* cpe:/a:isc:bind:9.7.0:p1
* cpe:/a:isc:bind:9.7.0:p2
* cpe:/a:isc:bind:9.7.0a1
* cpe:/a:isc:bind:9.7.0a2
* cpe:/a:isc:bind:9.7.0a3
* cpe:/a:isc:bind:9.7.0b1
* cpe:/a:isc:bind:9.7.0b2
* cpe:/a:isc:bind:9.7.0b3
* cpe:/a:isc:bind:9.7.0:rc1
* cpe:/a:isc:bind:9.7.0:rc2
* cpe:/a:isc:bind:9.7.1
* cpe:/a:isc:bind:9.7.1:p1
* cpe:/a:isc:bind:9.7.1:p2
* cpe:/a:isc:bind:9.7.1b1
* cpe:/a:isc:bind:9.7.1:rc1
* cpe:/a:isc:bind:9.7.2
* cpe:/a:isc:bind:9.7.2:p1
* cpe:/a:isc:bind:9.7.2:p2
* cpe:/a:isc:bind:9.7.2:p3
* cpe:/a:isc:bind:9.7.2b1
* cpe:/a:isc:bind:9.7.2:rc1
Collapse Configuration 2Configuration 2
Collapse OROR
* cpe:/a:isc:bind:9.6-esv
* cpe:/a:isc:bind:9.6-esv-r3
* cpe:/a:isc:bind:9.6-esv-r4
* cpe:/a:isc:bind:9.6-esv-r2
* cpe:/a:isc:bind:9.6-esv-r1
Collapse Configuration 3Configuration 3
Collapse OROR
* cpe:/a:isc:bind:9.4-esv
* cpe:/a:isc:bind:9.4-esv-r1
* cpe:/a:isc:bind:9.4-esv-r3
* cpe:/a:isc:bind:9.4-esv-r2
* cpe:/a:isc:bind:9.4-esv-r4
Collapse Configuration 4Configuration 4
Collapse OROR
* cpe:/a:isc:bind:9.8.0
* cpe:/a:isc:bind:9.8.0:p1
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

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