CVE-2025-27810
MEDIUMARM Mbed TLS < 2.28.10 - Use of Uninitialized Resource
Title source: ruleDescription
Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays.
Scores
CVSS v3
5.4
EPSS
0.0010
EPSS Percentile
26.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-908
Status
published
Products (1)
arm/mbed_tls
< 2.28.10
Published
Mar 25, 2025
Tracked Since
Feb 18, 2026