CVE-2023-6258

Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths

Published Jan 30, 2024 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58503 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.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Jun 17, 2025, 9:29 PM
Reserved
Nov 22, 2023, 4:30 PM
Status
Modified
Published
Jan 30, 2024, 5:15 PM
Modified
Jun 17, 2026, 6:50 AM