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CVE-2020-25657 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1889823 | CVE | Issue TrackingThird Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1889823 | [email protected] | Issue TrackingThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-385 | Covert Timing Channel | [email protected] |
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| m2crypto project m2crypto | All versions |
CPE
Remediation
| |
| redhat virtualization | 4.0 |
CPE
Remediation
| |
| redhat enterprise linux | 6.0 7.0 |
CPE
Remediation
| |
| fedoraproject fedora | 33 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Feb 12, 2023 | CVE Modified | [email protected] |
| Feb 2, 2023 | CVE Modified | [email protected] |
| Apr 7, 2021 | Reanalysis | [email protected] |
| Mar 25, 2021 | Modified Analysis | [email protected] |
| Mar 8, 2021 | CVE Modified | [email protected] |
| Jan 19, 2021 | Initial Analysis | [email protected] |