CVE-2025-59438

EUVD-2025-35171
Mbed TLS through 3.6.4 has an Observable Timing Discrepancy.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Affected Products (NVD)
VendorProductVersion
armmbed_tls
𝑥
< 3.6.5
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mbedtls
bionic
ignored
focal
ignored
jammy
ignored
noble
ignored
plucky
ignored
questing
needed
resolute
not-affected
xenial
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
ovmf-202408
suse enterprise sap 15 SP7
150700.3.15.1
fixed
suse enterprise server 15 SP7
150700.3.15.1
fixed
ovmf-tools-202408
suse enterprise sap 15 SP7
150700.3.15.1
fixed
suse enterprise server 15 SP7
150700.3.15.1
fixed
qemu-ovmf-x86_64-202408
suse enterprise sap 15 SP7
150700.3.15.1
fixed
suse enterprise server 15 SP7
150700.3.15.1
fixed
qemu-uefi-aarch64-202408
suse enterprise sap 15 SP7
150700.3.15.1
fixed
suse enterprise server 15 SP7
150700.3.15.1
fixed
Common Weakness Enumeration
References
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-invalid-padding-error/
https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/