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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3660-1 | gnutls28 security update |
Debian DLA |
DLA-3740-1 | gnutls28 security update |
EUVD |
EUVD-2023-58248 | 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. |
Ubuntu USN |
USN-6499-1 | GnuTLS vulnerability |
Ubuntu USN |
USN-6499-2 | GnuTLS vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
To address the issue found upgrade to GnuTLS 3.8.2 or later versions.
References
History
Tue, 04 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Wed, 16 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
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epss
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Fri, 22 Nov 2024 12:00:00 +0000
Mon, 16 Sep 2024 13:30:00 +0000
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2025-11-06T21:44:57.204Z
Reserved: 2023-11-07T08:05:10.875Z
Link: CVE-2023-5981
No data.
Status : Modified
Published: 2023-11-28T12:15:07.040
Modified: 2025-11-04T20:17:14.220
Link: CVE-2023-5981
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN