VULNERABILITY INTELLIGENCE

CVE-2020-25659

CVSS score5.9 MEDIUM
EPSS probability2.46%
CISA KEVNot currently listed
Published2021-01-11
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

python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5 ciphertext.

Weakness classification

  • secalert@redhat.com: CWE-385
  • nvd@nist.gov: NVD-CWE-Other

Primary references