CVE-2019-14431

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published7/29/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

matrixssl:matrixssl

Weaknesses (CWE)

CWE-755CWE-787

References

https://github.com/matrixssl/matrixssl/issues/30(cve@mitre.org)

https://github.com/matrixssl/matrixssl/issues/30(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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