CVE-2021-37155
CRITICALwolfSSL 4.6.0-4.7.x - OCSP Serial Number Validation Bypass
Title source: llmDescription
wolfSSL 4.6.x through 4.7.x before 4.8.0 does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.
References (2)
Core 2
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/wolfSSL/wolfssl/pull/3990
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/wolfSSL/wolfssl/releases/tag/v4.8.0-stable
Scores
CVSS v3
9.8
EPSS
0.0149
EPSS Percentile
71.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (1)
wolfssl/wolfssl
4.6.0 - 4.8.0
Published
Jul 21, 2021
Tracked Since
Feb 18, 2026