CVE-2011-4313 Affecting bind-libs package, versions <32:9.7.3-2.el6_1.P3.3


Severity

Recommended
high

Based on CentOS security rating

    Threat Intelligence

    EPSS
    10.45% (96th percentile)

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  • Snyk ID SNYK-CENTOS6-BINDLIBS-2051187
  • published 26 Jul 2021
  • disclosed 16 Nov 2011

How to fix?

Upgrade Centos:6 bind-libs to version 32:9.7.3-2.el6_1.P3.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-libs package and not the bind-libs package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1
Expand this section

NVD

5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    Low
Expand this section

Red Hat

5.3 medium