Vulnerability in Opencryptoki Project
CVE-2024-0914
A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 padded ciphertexts. This flaw could potentially enable unauthorized RSA ciphertext decryption or signing, even without access to the corresponding private key.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Opencryptoki Project
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8 — versions 0:3.21.0-10.el8_9
- Red Hat Enterprise Linux 8.6 Extended Update Support — versions 0:3.17.0-6.el8_6
- Red Hat Enterprise Linux 8.8 Extended Update Support — versions 0:3.19.0-3.el8_8
- Red Hat Enterprise Linux 9 — versions 0:3.21.0-9.el9_3
- Red Hat Enterprise Linux 9.2 Extended Update Support — versions 0:3.19.0-3.el9_2
- Red Hat Enterprise Linux — versions 8.0, 9.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2024:1239 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:1411 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:1608 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:1856 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:1992 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2024-0914 (Third Party Advisory, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking, Patch, Issue Tracking)
- people.redhat.com/~hkario/marvin/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-0914?
- CVE-2024-0914 is a medium-severity vulnerability in Opencryptoki Project, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2024-01-31.
- How severe is CVE-2024-0914?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2024-0914 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.