CVE-2025-27810 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00045.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/Mbed-TLS/mbedtls/releases
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/

History

Tue, 25 Mar 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 25 Mar 2025 06:00:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-908
References		https://github.com/Mbed-TLS/mbedtls/releases https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/
Metrics		cvssV3_1 `{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-03-25T00:00:00.000Z

Updated: 2025-03-25T14:37:14.294Z

Reserved: 2025-03-07T00:00:00.000Z

Link: CVE-2025-27810

Vulnrichment

Updated: 2025-03-25T14:37:08.684Z

NVD

Status : Awaiting Analysis

Published: 2025-03-25T06:15:41.180

Modified: 2025-03-27T16:45:46.410

Link: CVE-2025-27810

Redhat

No data.

OpenCVE Enrichment

No data.

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