CVEvulnerability

CVE-2023-5981

5.9 MEDIUM Published 2023-11-28 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2023-11-28
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-203, CWE-208

Description

A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.

Affected configurations

• debian debian linux 10.0 • gnu gnutls (< 3.8.2) • redhat linux 8.0 • redhat linux 9.0 • fedoraproject fedora 37 • fedoraproject fedora 38

Related

Weakness · CWE (2)

  • CWE-203 Observable Discrepancy weakness
  • CWE-208 Observable Timing Discrepancy weakness

References