5.9

CVE-2023-5981

Gnutls: timing side-channel in the rsa-psk authentication

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version10.0
Gnu ≫ Gnutls Version < 3.8.2
Redhat ≫ Linux Version8.0
Redhat ≫ Linux Version9.0
Fedoraproject ≫ Fedora Version37
Fedoraproject ≫ Fedora Version38
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.26% 0.657
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
secalert@redhat.com 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/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.

CWE-208 Observable Timing Discrepancy

Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.

https://access.redhat.com/errata/RHSA-2024:0155
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0319
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0399
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0451
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0533
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1383
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2094
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-5981
Third Party Advisory
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2248445
Third Party Advisory
Issue Tracking
https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23
Vendor Advisory
Issue Tracking
http://www.openwall.com/lists/oss-security/2024/01/19/3
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
Broken Link
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/
Broken Link
https://lists.debian.org/debian-lts-announce/2023/11/msg00016.html
Third Party Advisory