News
Vigil@nce - FreeBSD: adress based IP filtering bypass
May 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: FreeBSD, pfSense.
Severity: 1/4.
Consequences: data flow.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 15/05/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can tamper with the IP addresse of a an IP packet
nested in an ICMP one, in order to bypass the FreeBSD packet
filter.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/FreeBSD-adress-based-IP-filtering-bypass-29303
