CVE-2011-2464: isc bind
Vulnerability summary
CVE-2011-2464 is a medium (CVSS 5.0) vulnerability in isc bind. EPSS estimates a 19.27% chance of exploitation in the next 30 days, higher than 97.3% of scored vulnerabilities.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 08-07-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Unspecified vulnerability in ISC BIND 9 9.6.x before 9.6-ESV-R4-P3, 9.7.x before 9.7.3-P3, and 9.8.x before 9.8.0-P4 allows remote attackers to cause a denial of service (named daemon crash) via a crafted UPDATE request.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
19.27%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 19.27% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat13 products
- bind< 32:9.7.3-2.el6_1.P3.2
- bind-chroot< 32:9.7.3-2.el6_1.P3.2
- bind-debuginfo< 32:9.7.3-2.el6_1.P3.2
- bind-devel< 32:9.7.3-2.el6_1.P3.2
- bind-libs< 32:9.7.3-2.el6_1.P3.2
Debian1 product
- bind9< 1:9.6.ESV.R4+dfsg-0+lenny3 | < 1:9.7.3.dfsg-1~squeeze3 | < 1:9.8.1.dfsg-1
Isc1 product
- bind9.6 | 9.6.0 | 9.6.0:p1 | 9.6.0:rc1 | 9.6.0:rc2 | 9.6.1 | 9.6.1:p1 | 9.6.1:p2 | 9.6.1:p3 | 9.6.1:rc1 | 9.6.2 | 9.6.2:rc1 | 9.6.3 | 9.6.3:rc1 | 9.7.0 | 9.7.0:b1 | 9.7.0:p1 | 9.7.0:p2 | 9.7.0:rc1 | 9.7.0:rc2 | 9.7.1 | 9.7.1:p1 | 9.7.1:p2 | 9.7.1:rc1 | 9.7.2 | 9.7.2:p1 | 9.7.2:p2 | 9.7.2:p3 | 9.7.2:rc1 | 9.7.2b1 | 9.7.3 | 9.7.3:b1 | 9.7.3:p1 | 9.7.3:rc1 | 9.8.0 | 9.8.0:a1 | 9.8.0:b1 | 9.8.0:p1 | 9.8.0:p2 | 9.8.0:rc1 | 9.8.1:b1
3 vendors · 15 products
References
38 linksShow all 38 references
- www.slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.377171Vendor AdvisoryX Refsource SLACKWARE
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13997VDB EntrySignatureX Refsource OVAL
- support.apple.com/kb/HT5002X Refsource CONFIRM
- blogs.oracle.com/sunsecurity/entry/cve_2011_2464_remote_denialX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2011-July/062522.htmlVendor AdvisoryX Refsource FEDORA
- lists.fedoraproject.org/pipermail/package-announce/2011-July/062846.htmlVendor AdvisoryX Refsource FEDORA