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vulnerability note CVE-2019-13161

Asterisk: denial of service via chan_sip

Synthesis of the vulnerability

An attacker can trigger a fatal error via chan_sip of Asterisk, in order to trigger a denial of service.
Vulnerable products: Asterisk Open Source.
Severity of this weakness: 2/4.
Consequences of a hack: denial of service on service, denial of service on client.
Hacker's origin: intranet client.
Creation date: 12/07/2019.
Références of this bulletin: AST-2019-003, CERTFR-2019-AVI-329, CVE-2019-13161, VIGILANCE-VUL-29754.

Description of the vulnerability

An attacker can trigger a fatal error via chan_sip of Asterisk, in order to trigger a denial of service.
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