Vigil@nce - FreeBSD: information disclosure via TCP IPv6 SYN Cache
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: FreeBSD.
Severity: 1/4.
Consequences: data reading.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 19/03/2020.
DESCRIPTION OF THE VULNERABILITY
A local attacker can read a memory fragment via TCP IPv6 SYN Cache
of FreeBSD, in order to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/FreeBSD-information-disclosure-via-TCP-IPv6-SYN-Cache-31837