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Affected Component
Analysis
python3-m2crypto
Patched
Name
CVE-2020-25657
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.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://bugzilla.redhat.com/show_bug.cgi?id=1889823Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1889823Issue Tracking
Analysis#
Vulnerability Ratings#
5.9
CVSSv31
4.3
CVSSv2
Others affected component#
Name
Project
Project Version
Version
Status
yocto
scarthgap
0.40.1
Not Affected
Resolved with patches#
python3-m2crypto (yocto:kirkstone)
#
Title
Author
Resolve
1
Mitigate the Bleichenbacher timing attacks in the RSA
=?UTF-8?q?Mat=C4=9Bj=20Cepl?= <mcepl@cepl.eu>
CVE-2020-25657