VULNERABILITY INTELLIGENCE

CVE-2023-5981

CVSS score5.9 MEDIUM
EPSS probability1.27%
CISA KEVNot currently listed
Published2023-11-28
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • secalert@redhat.com: CWE-208
  • nvd@nist.gov: CWE-203

Primary references