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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-18321 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00544}

epss

{'score': 0.00307}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T15:40:36.257Z

Reserved: 2020-09-16T00:00:00

Link: CVE-2020-25657

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-12T15:15:13.720

Modified: 2024-11-21T05:18:22.313

Link: CVE-2020-25657

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-11-13T00:00:00Z

Links: CVE-2020-25657 - Bugzilla

cve-icon OpenCVE Enrichment

No data.