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Vulnerability of FreeBSD: use after free via SCTP Socket

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via SCTP Socket of FreeBSD, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: FreeBSD.
Severity of this threat: 2/4.
Creation date: 03/09/2020.
Références of this weakness: CVE-2020-7463, FreeBSD-SA-20:25.sctp, VIGILANCE-VUL-33236.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via SCTP Socket of FreeBS...
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This weakness impacts software or systems such as FreeBSD.

Our Vigil@nce team determined that the severity of this vulnerability announce is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this threat bulletin.

Solutions for this threat 

This vulnerability workaround will be public soon.
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