Vulnerability Monitor

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CVE-2019-16747

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corruption and a daemon crash) via a crafted incoming network message, a different vulnerability than CVE-2019-14431.

Published

2020-12-30T21:15:12.640

Last Modified

2024-11-21T04:31:06.650

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	matrixssl	matrixssl	< 4.2.2	Yes

References

https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md Release Notes, Third Party Advisory ([email protected])
https://github.com/matrixssl/matrixssl/issues/33 Exploit, Third Party Advisory ([email protected])
https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-open Third Party Advisory ([email protected])
https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/matrixssl/matrixssl/issues/33 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-open Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)