CVE-2019-14431

Published: Jul 29, 2019Modified: Nov 21, 2024

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles incoming network messages leading to a heap-based buffer overflow of up to 256 bytes and possible Remote Code Execution in parseSSLHandshake in sslDecode.c. During processing of a crafted packet, the server mishandles the fragment length value provided in the DTLS message.

Affected (1)

Products: Matrixssl: Matrixssl

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Matrixssl Matrixssl	From 3.8.2 to 4.2.1

Related CWEs

Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://github.com/matrixssl/matrixssl/issues/30

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/matrixssl/matrixssl/issues/30

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.