CVE-2024-0553

A vulnerability was found in GnuTLS. The response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from the response times of ciphertexts with correct PKCS#1 v1.5 padding. This issue may allow a remote attacker to perform a timing side-channel attack in the RSA-PSK key exchange, potentially leading to the leakage of sensitive data. CVE-2024-0553 is designated as an incomplete resolution for CVE-2023-5981.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
redhatCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
gnugnutls
𝑥
< 3.8.3
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gnutls28
bullseye
3.7.1-5+deb11u5
fixed
bullseye (security)
3.7.1-5+deb11u7
fixed
bookworm
3.7.9-2+deb12u4
fixed
bookworm (security)
3.7.9-2+deb12u4
fixed
sid
3.8.9-2
fixed
trixie
3.8.9-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnutls28
plucky
Fixed 3.8.3-1ubuntu1
released
oracular
Fixed 3.8.3-1ubuntu1
released
noble
Fixed 3.8.3-1ubuntu1
released
mantic
Fixed 3.8.1-4ubuntu1.2
released
lunar
Fixed 3.7.8-5ubuntu1.2
released
jammy
Fixed 3.7.3-4ubuntu1.4
released
focal
Fixed 3.6.13-2ubuntu1.10
released
bionic
needs-triage
xenial
ignored
trusty
ignored
References