CVE-2023-6258
HIGHpkcs11-provider - Bleichenbacher-like Side-Channel Attack on PKCS#1 1.5 Decryption
Title source: llmDescription
A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards (PKCS#11). If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS#1 1.5 decryption.
References (2)
Core 2
Core References
Issue Tracking, Patch
https://github.com/latchset/pkcs11-provider/pull/308
Issue Tracking, Third Party Advisory issue-tracking
x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2251062
Scores
CVSS v3
8.1
EPSS
0.0056
EPSS Percentile
42.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1300
CWE-203
Status
published
Products (1)
latchset/pkcs11-provider
0.1
Published
Jan 30, 2024
Tracked Since
Feb 18, 2026