Improper Input Validation Affecting bind package, versions [,9.7.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
7.43% (95th percentile)

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  • Snyk IDSNYK-UNMANAGED-BIND-2382014
  • published26 Jan 2022
  • disclosed5 Oct 2010
  • creditUnknown

Introduced: 5 Oct 2010

CVE-2010-3762  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade bind to version 9.7.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query.

CVSS Scores

version 3.1