CVE-2023-5981CWE-203CWE-208

CVE-2023-5981

Medium · published November 28, 2023

CVSS v3.1
5.9
EPSS
1%
Percentile
69.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01267 · 69.5th percentile
Weaknesses
CWE-203 · Observable Discrepancy; CWE-208 · Observable Timing Discrepancy
Published
2023-11-28T17:15Z
Affected products (6)
ProductVersionsFixed in
debian/debian_linuxall versions—
gnu/gnutls< 3.8.23.8.2
redhat/linuxall versions—
redhat/linuxall versions—
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
References (25)
https://access.redhat.com/errata/RHSA-2024:0155 · [email protected]https://access.redhat.com/errata/RHSA-2024:0319 · [email protected]https://access.redhat.com/errata/RHSA-2024:0399 · [email protected]https://access.redhat.com/errata/RHSA-2024:0451 · [email protected]https://access.redhat.com/errata/RHSA-2024:0533 · [email protected]https://access.redhat.com/errata/RHSA-2024:1383 · [email protected]https://access.redhat.com/errata/RHSA-2024:2094 · [email protected]https://access.redhat.com/security/cve/CVE-2023-5981 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2248445 · [email protected]https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23 · [email protected]http://www.openwall.com/lists/oss-security/2024/01/19/3 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0155 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0319 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0399 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0451 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:0533 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:1383 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2024:2094 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-5981 · af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2248445 · af854a3a-2127-422b-91ae-364da2661108https://gnutls.org/security-new.html#GNUTLS-SA-2023-10-23 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/11/msg00016.html · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/ · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 28 NOV 11:49Z
    Gnutls: timing side-channel in the rsa-psk authentication
    cvelistv5