CVE-2023-5981
MEDIUM
MEDIUM
Priority: 0.07
BB Relevance:
62/100
Published: 2023-11-28
Modified: 2026-11-05
First seen: 2026-11-05
Status: active
Attack Surface
Network
No Auth
No Interaction
Conf. Impact
CVSS Vector Breakdown
AV:
Network
AC:
High
PR:
None
UI:
None
S:
Unchanged
C:
High
I:
None
A:
None
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.
Weakness Classification (2)
Affected Software (6)
| Vendor | Product | Version |
|---|---|---|
| debian | debian_linux | 10.0 |
| fedoraproject | fedora | 37 |
| fedoraproject | fedora | 38 |
| gnu | gnutls | < 3.8.2 |
| redhat | linux | 8.0 |
| redhat | linux | 9.0 |
References & Advisories (15)
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vendor-advisory
x_refsource_REDHAT
vdb-entry
x_refsource_REDHAT
issue-tracking
x_refsource_REDHAT
Third Party Advisory
Third Party Advisory
Broken Link
Broken Link