CVE-2024-0553 | BDVDB-2026-222264 Detail
Red HatRed Hat Enterprise Linux 8
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.
Weaknesses#
- CWE-203 Observable Discrepancy
References#
- https://access.redhat.com/errata/RHSA-2024:0533
- https://access.redhat.com/errata/RHSA-2024:0627
- https://access.redhat.com/errata/RHSA-2024:0796
- https://access.redhat.com/errata/RHSA-2024:1082
- https://access.redhat.com/errata/RHSA-2024:1108
- https://access.redhat.com/errata/RHSA-2024:1383
- https://access.redhat.com/errata/RHSA-2024:2094
- https://access.redhat.com/security/cve/CVE-2024-0553
- https://bugzilla.redhat.com/show_bug.cgi?id=2258412
- https://gitlab.com/gnutls/gnutls/-/issues/1522
- https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html
- http://www.openwall.com/lists/oss-security/2024/01/19/3
- https://lists.debian.org/debian-lts-announce/2024/02/msg00010.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.