CVE-2020-25657

Medium

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.

SeverityMedium
CVSS5.9
Exploit probability—
ProductM2crypto
PublishedJan 12, 2021
First seenJan 12, 2021
Weakness typeCWE-385CWE-385

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
m2crypto_project m2cryptoNo range specified—
redhat virtualization4.0—
redhat enterprise_linux6.0, 7.0—
fedoraproject fedora33—

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CVE-2020-25657 · M2crypto · Dark Radar