CVE-2020-25659

Medium

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductCryptography
PublishedJan 11, 2021
First seenJan 11, 2021
Weakness typeCWE-385CWE-385

How to fix

Update
  • cryptography3.2, 3.2.1 or later

Affected products

ProductAffected versionsFixed in
cryptography.io cryptography3.2—
oracle communications_cloud_native_core_network_function_cloud_native_environment1.10.0—
cryptographyPyPIv < 3.2, v < 3.2.13.2, 3.2.1

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