CVE-2021-38597

5.9 mediumEPSS 0.5%

Medium (5.9) in wolfssl wolfssl. EPSS 0.5% chance of exploitation in the next 30 days.

wolfSSL before 4.8.1 incorrectly skips OCSP verification in certain situations of irrelevant response data that contains the NoCheck extension.

Severity

5.9 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-345
Published: 2021-08-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19