CVE-2025-27810

MEDIUM

5.4

Description

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.

CVE Details

CVSS v3.1 Score5.4

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published3/25/2025

Last Modified10/30/2025

Sourcenvd

Honeypot Sightings0

Affected Products

arm:mbed_tls

Weaknesses (CWE)

CWE-908

References

https://github.com/Mbed-TLS/mbedtls/releases(cve@mitre.org)

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/(cve@mitre.org)

IOC Correlations

No correlations recorded

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