Vigil@nce - Asterisk: denial of service via T.38 SDP Re-invite
January 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Asterisk Open Source.
Severity: 2/4.
Consequences: denial of service on service.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 22/11/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via T.38 SDP Re-invite of
Asterisk, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Asterisk-denial-of-service-via-T-38-SDP-Re-invite-30937