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Information Exposure Affecting gnutls28 package, versions <3.5.18-1ubuntu1.6+esm1

0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    EPSS 0.1% (41st percentile)
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NVD
5.9 medium
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Red Hat
5.9 medium
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SUSE
5.9 medium

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  • Snyk ID SNYK-UBUNTU1804-GNUTLS28-6069046
  • published 13 Dec 2023
  • disclosed 28 Nov 2023
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Introduced: 28 Nov 2023

CVE-2023-5981 Open this link in a new tab
CWE-203 Open this link in a new tab

How to fix?

Upgrade Ubuntu:18.04 gnutls28 to version 3.5.18-1ubuntu1.6+esm1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnutls28 package and not the gnutls28 package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

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.