Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
CVE-2024-0914

5.9MEDIUM

Key Information:

Vendor

Red Hat
Status
Opencryptoki
Red Hat Enterprise Linux 8.8 Extended Update Support
Red Hat Enterprise Linux 9
Red Hat Enterprise Linux 6
Vendor
CVE Published:
31 January 2024

What is 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.

References

https://access.redhat.com/errata/RHSA-2024:1239
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:1411
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2024-0914
vdb-entryx_refsource_REDHAT

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.