Improper Validation of Certificate with Host Mismatch Affecting maradns package, versions [,3.4.03)[3.5.0001,3.5.0022)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.9% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-MARADNS-3136300
  • published20 Nov 2022
  • disclosed20 Nov 2022
  • creditXiang Li

Introduced: 20 Nov 2022

CVE-2022-30256  (opens in a new tab)
CWE-297  (opens in a new tab)

How to fix?

Upgrade maradns to version 3.4.03, 3.5.0022 or higher.

Overview

Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch. “Ghost domains” could stay in the cache longer than max_ttl allows. A revoked domain name can still be resolvable for a long time, including expired domains and taken-down malicious domains.

CVSS Base Scores

version 3.1