Vulnerability in Isc Bind
CVE-2011-4313
query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service (assertion failure and named exit) via unknown vectors related to recursive DNS queries, error logging, and the caching of an invalid record by the resolver.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.162 (96.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.162 · newest: 0.162 · change: 0.000
Affected products
- Isc Bind — versions 9.0, 9.0.0, 9.0.1
Public proof-of-concept exploits
References
- marc.info/ (vendor-advisory)
- www.redhat.com/support/errata/RHSA-2011-1459.html (vendor-advisory)
- www.mandriva.com/security/advisories (vendor-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:14343 (signature, vdb-entry)
- marc.info/ (vendor-advisory)
- secunia.com/advisories/47075 (third-party-advisory)
- secunia.com/advisories/48308 (third-party-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2011-November/069463.html (vendor-advisory)
- www.debian.org/security/2011/dsa-2347 (vendor-advisory)
- www.redhat.com/support/errata/RHSA-2011-1496.html (vendor-advisory)
Frequently asked questions
- What is CVE-2011-4313?
- CVE-2011-4313 is a vulnerability in Isc Bind. Published 2011-11-29.
- Is CVE-2011-4313 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.