CVE-2024-0553

HIGH

GnuTLS - Timing Side-Channel Attack

Title source: llm
STIX 2.1

Description

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.

References (16)

Core 16
Core References
Exploit, Issue Tracking, Vendor Advisory
https://gitlab.com/gnutls/gnutls/-/issues/1522
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0533
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0627
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0796
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:1082
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:1108
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:1383
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:2094
Third Party Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2024-0553
Issue Tracking, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2258412

Scores

CVSS v3 7.5
EPSS 0.0160
EPSS Percentile 72.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-203
Status published
Products (46)
fedoraproject/fedora 39
gnu/gnutls < 3.8.3
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8 0:3.6.16-8.el8_9.1
Red Hat/Red Hat Enterprise Linux 8.6 Extended Update Support 0:3.6.16-5.el8_6.3
Red Hat/Red Hat Enterprise Linux 8.8 Extended Update Support 0:3.6.16-7.el8_8.2
Red Hat/Red Hat Enterprise Linux 9 0:3.7.6-23.el9_3.3
Red Hat/Red Hat Enterprise Linux 9.2 Extended Update Support 0:3.7.6-21.el9_2.2
Red Hat/RHODF-4.15-RHEL-9 v4.15.0-10
... and 36 more
Published Jan 16, 2024
Tracked Since Feb 18, 2026