CVE-2023-50781

CWE-203CWE-208CWE-3857 documents6 sources
Severity
7.5HIGH
EPSS
0.4%
top 39.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Redhat Enterprise LinuxRedhat Update Infrastructure
Timeline
PublishedFeb 5

Description

A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianm2crypto< 0.40.1-3
▶PyPIm2crypto0.40.1

Also affects: Enterprise Linux 8.0, 9.0

🔴Vulnerability Details

4
CVEList
M2crypto: bleichenbacher timing attacks in the rsa decryption api - incomplete fix for cve-2020-25657↗2024-02-05
▶
OSV
CVE-2023-50781: A flaw was found in m2crypto↗2024-02-05
▶
OSV
m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657↗2024-02-05
▶
GHSA
m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657↗2024-02-05
▶

📋Vendor Advisories

2
Red Hat
m2crypto: Bleichenbacher timing attacks in the RSA decryption API - incomplete fix for CVE-2020-25657↗2023-12-13
▶
Debian
CVE-2023-50781: m2crypto - A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt ...↗2023
▶