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vulnerabilityCVE-2023-5981
Name
CVE-2023-5981
Source
NVD ( link)Debian ( link)
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.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
gnutls
Patched

Vulnerability Ratings#


5.9
CVSSv31
5.9
CVSSv31

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
3.8.13
Not Affected
buildroot
master
3.8.13
Not Affected
openwrt
master
3.8.10-r1
Not Affected
openwrt
openwrt-25.12
3.8.10-r1
Not Affected
yocto
master
3.8.13
Not Affected
yocto
scarthgap
3.8.4
Not Affected

Resolved with patches#


gnutls (yocto:kirkstone)

#
Title
Author
Resolve
1
auth/rsa_psk: side-step potential side-channel
Daiki Ueno <ueno@gnu.org>
CVE-2023-5981