CVE-2011-4313

Impact:
Important
Public Date:
2011-11-16
Bugzilla:
754398: CVE-2011-4313 bind: Remote denial of service against recursive servers via logging negative cache entry

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2011-4313 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 5
Base Metrics AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (bind97) RHSA-2011:1459 2011-11-17
Red Hat Enterprise Linux 5 (bind) RHSA-2011:1458 2011-11-17
Red Hat Enterprise Linux 6 (bind) RHSA-2011:1458 2011-11-17
Red Hat Enterprise Linux 4 (bind) RHSA-2011:1496 2011-11-29

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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