CVE-2024-0914CWE-203

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

Medium · published January 31, 2024

CVSS v3.1
5.9
EPSS
1%
Percentile
58.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00878 · 58.6th percentile
Weakness
CWE-203 · Observable Discrepancy
Published
2024-01-31T04:53Z
EPSS history
Timeline
  • 31 JAN 04:53Z
    Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
    cvelistv5