CVE-2020-25659

2021-01-1115:37:29

CWE-385

redhat

www.cve.org

python-cryptography rsa decryption bleichenbacher timing attacks pkcs#1 v1.5 ciphertext vulnerability

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

44.7%

JSON

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.

CNA Affected

[
  {
    "product": "python-cryptography",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "python-cryptography 3.2"
      }
    ]
  }
]