CVE-2025-54764 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.2 MEDIUM	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA-ADP	ADP	6.2 MEDIUM	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 6%

Affected Products (NVD)

Vendor	Product	Version
arm	mbed_tls	𝑥 < 3.6.5

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

mbedtls

bookworm	vulnerable
bullseye	vulnerable
bullseye (security)	vulnerable
forky	3.6.5-0.1 fixed
sid	3.6.5-0.1 fixed
trixie	3.6.5-0.1~deb13u1 fixed

Ubuntu Releases

Ubuntu Product

Codename

mbedtls

bionic	needed
focal	needed
jammy	needed
noble	needed
plucky	ignored
questing	needed
xenial	needed

Known Exploits!

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep/

Common Weakness Enumeration

CWE-208 - Observable Timing Discrepancy
Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.

References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-ssbleed-mstep/

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/