Pkcs11-provider: side-channel proofing pkcs#1 1.5 paths
Published Jan 30, 2024
8.1
HIGHCVSS 3.1
EPSS 0.56%
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.
Affected products
- 0.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jan 31, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.56% (0.00565) | 44.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.56% (0.00565) | 42.23th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.30% (0.00298) | 51.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.09% (0.00091) | 40.69th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.09% (0.00091) | 39.30th | v3 (v2023.03.01) |
| Feb 9, 2024 | 0.09% (0.00091) | 37.30th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.04% (0.00043) | 6.67th | v3 (v2023.03.01) |
References (2)
- https://bugzilla.redhat.com/show_bug.cgi?id=2251062 issue-trackingx_refsource_REDHATIssue TrackingThird Party Advisory
- https://github.com/latchset/pkcs11-provider/pull/308 Issue TrackingPatch
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2251062 | issue-trackingx_refsource_REDHATIssue TrackingThird Party Advisory | |
| https://github.com/latchset/pkcs11-provider/pull/308 | Issue TrackingPatch |
Change history (0)
No recorded changes yet.