CVEvulnerability

CVE-2020-25657

5.9 MEDIUM Published 2021-01-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-01-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Weaknesses
CWE-385

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.

Affected configurations

• m2crypto project m2crypto • redhat virtualization 4.0 • redhat enterprise linux 6.0 • redhat enterprise linux 7.0 • fedoraproject fedora 33

Related

Weakness · CWE (1)

  • CWE-385 Covert Timing Channel weakness

References