CVE-2019-16747

Public Exploit

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/matrixssl/matrixssl/issues/33 third party advisory exploit
https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-open third party advisory
https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2019-16747?
CVE-2019-16747 has been scored as a high severity vulnerability.
How to fix CVE-2019-16747?
To fix CVE-2019-16747, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-16747 being actively exploited in the wild?
It is possible that CVE-2019-16747 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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