Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS05NDRqLThjaDYtcmY2eM4AA5Ep

m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657

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.

Permalink: https://github.com/advisories/GHSA-944j-8ch6-rf6x
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS05NDRqLThjaDYtcmY2eM4AA5Ep
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 3 months ago
Updated: 3 months ago

CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-944j-8ch6-rf6x, CVE-2023-50781
References:

• https://nvd.nist.gov/vuln/detail/CVE-2023-50781
• https://access.redhat.com/security/cve/CVE-2023-50781
• https://bugzilla.redhat.com/show_bug.cgi?id=2254426
• https://gitlab.com/m2crypto/m2crypto/-/issues/342
• https://github.com/advisories/GHSA-944j-8ch6-rf6x

Repository: https://gitlab.com/m2crypto/m2crypto
Blast Radius: 16.2

Affected Packages