Improper Certificate Validation Affecting botan package, versions [1.11.34,2.19.3)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-UNMANAGED-BOTAN-3149873
  • published27 Nov 2022
  • disclosed27 Nov 2022
  • creditUnknown

Introduced: 27 Nov 2022

CVE-2022-43705  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade botan to version 2.19.3 or higher.

Overview

Affected versions of this package are vulnerable to Improper Certificate Validation which allows forging OCSP responses.

Workaround

Users of the library can manually verify that OCSP responses are signed by the legitimate CA certificate that issued the certificate in question.

References

CVSS Scores

version 3.1