CVE-2023-5981

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CVSS 3.1

5.9 medium

EPSS

1%p68

Published

Nov 28, 2023 (Nov 28, 2023)

Modified

Jun 17, 2026

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.

Vendors: debian gnu redhat fedoraproject
Products: debian linux, gnutls, linux, fedora
Weakness: CWE-208, CWE-203
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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