CVE-2023-5981
gnutls28 - security update
5.9
MEDIUM
CVSS 3.1
EPSS 0.84%
Description
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.
How to fix CVE-2023-5981
To remediate CVE-2023-5981, upgrade the affected package to a fixed version below.
- Alpine/gnutls—upgrade to 3.8.3-r0 or later
- —upgrade to 3.7.1-5+deb11u4 or later
- —upgrade to 3.6.7-4+deb10u11 or later
Is CVE-2023-5981 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.8.3-r0
- from 0, < 3.7.1-5+deb11u4
- from 0, < 3.6.7-4+deb10u11
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |