MatrixSSL <= 4.2.1 RCE Vulnerability

Technical Details

Severity Level:

High Severity

CVSS Score:

10.0

CVSS Base Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C

Detection Type:
Remote Banner Unreliable

Solution Type:
None Available

Summary:
MatrixSSL is prone to a remote code execution vulnerability.

Detection Method:
Checks if a vulnerable version is present on the target host.

Technical Details:
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 Versions:
MatrixSSL version 4.2.1 and prior.

Recommendations:
No known solution is available as of 05th August, 2019. Information regarding this issue will be updated once solution details are available.

Family:

General

Creation Time:

2019-08-05 07:31:52

Modification Time:

2019-08-05 07:37:34

Find and Fix this Vulnerability:

Mageni can help you to find out if you have this or more vulnerabilities exposing you to hackers, ransomware and malware: Download Mageni's Free Edition

NVD CVE ID:
CVE-2019-14431

Don't pay for a vulnerability scanning and management platform. This one is free.

Mageni provides a free vulnerability scanning and management platform which helps you need to find, prioritize, remediate and manage your vulnerabilities.