National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-14431 Detail

Current 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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
CNA:  MITRE
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/matrixssl/matrixssl/issues/30 Exploit Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer NIST  

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:matrixssl:matrixssl
     Show Matching CPE(s)
From (including)
3.8.2
Up to (including)
4.2.1


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-14431
NVD Published Date:
07/29/2019
NVD Last Modified:
10/09/2019