Rapid7 VulnDB

ISC BIND: BIND 9 Resolver crashes after logging an error in query.c (CVE-2011-4313)

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ISC BIND: BIND 9 Resolver crashes after logging an error in query.c (CVE-2011-4313)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
11/16/2011
Created
07/25/2018
Added
11/28/2011
Modified
05/27/2016

Description

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.

Solution(s)

  • apply-patch-to-mitigate-bind9-resolver-crash
  • upgrade-isc-bind-latest

References

  • apply-patch-to-mitigate-bind9-resolver-crash
  • upgrade-isc-bind-latest

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