Bug 2251062 (CVE-2023-6258)

Summary: CVE-2023-6258 pkcs11-provider: Side-channel proofing PKCS#1 1.5 paths
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: hkario, ssorce
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: pkcs11-provider-0.2 Doc Type: If docs needed, set a value
Doc Text:
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.
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Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2251063    
Bug Blocks: 2249907    

Description Sandipan Roy 2023-11-22 16:32:52 UTC 
Side-channel proofing PKCS#1 1.5 paths
(Marvin)

Ref: https://github.com/latchset/pkcs11-provider/pull/308
Comment 1 Sandipan Roy 2023-11-22 16:33:09 UTC 
Created pkcs11-provider tracking bugs for this issue:

Affects: fedora-all [bug 2251063]