VULNERABILITY INTELLIGENCE
CVE-2020-25657
CVSS score5.9 MEDIUM
EPSS probability1.76%
CISA KEVNot currently listed
Published2021-01-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.
Weakness classification
- secalert@redhat.com: CWE-385
- nvd@nist.gov: NVD-CWE-Other
Primary references
- secalert@redhat.com — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory