Home/CVE/A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 pad
CVE

CVE-2024-0914

A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 pad

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.

MEDIUM · CVSS 5.9 EPSS 0.00422
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-203Observable Discrepancy
CWE-203Observable Discrepancy
▤

Affected Products & Versions

2
opencryptoki project opencryptoki< 3.23.0
redhat enterprise linuxall versions
▣

Scoring & Timeline

5.9
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Jan 2024 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
msrcCVE-2024-0914
suse-csafopenSUSE-SU-2024:14195-1
suse-csafSUSE-SU-2024:2298-1
suse-csafSUSE-SU-2024:1447-1
rhsaRHSA-2024:1856Moderate
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2024-0914Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2260407Issue TrackingPatch
https://people.redhat.com/~hkario/marvin/Third Party Advisory
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