7.5

CVE-2024-0553

Exploit

Gnutls: incomplete fix for cve-2023-5981

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Gnu ≫ Gnutls Version < 3.8.3
Fedoraproject ≫ Fedora Version39
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.61% 0.728
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
secalert@redhat.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

https://access.redhat.com/errata/RHSA-2024:0533
https://access.redhat.com/errata/RHSA-2024:1383
https://access.redhat.com/errata/RHSA-2024:2094
http://www.openwall.com/lists/oss-security/2024/01/19/3
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/
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/security/cve/CVE-2024-0553
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2258412
Third Party Advisory
Issue Tracking
https://gitlab.com/gnutls/gnutls/-/issues/1522
Vendor Advisory
Exploit
Issue Tracking
https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html
Mailing List
https://lists.debian.org/debian-lts-announce/2024/02/msg00010.html
https://security.netapp.com/advisory/ntap-20240202-0011/