Vigil@nce - Asterisk Open Source: three vulnerabilities
July 2017 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can use several vulnerabilities of Asterisk Open
Source.
Impacted products: Asterisk Open Source.
Severity: 2/4.
Creation date: 22/05/2017.
Revision date: 23/05/2017.
DESCRIPTION OF THE VULNERABILITY
Several vulnerabilities were announced in Asterisk Open Source.
An attacker can generate a memory corruption via a SIP packet, in
order to trigger a denial of service, and possibly to run code.
[severity:2/4; AST-2017-002, CVE-2017-9372]
An attacker can trigger a read only buffer overflow via a
multi-part message, in order to trigger a denial of service.
[severity:2/4; AST-2017-003, CVE-2017-9359]
An attacker can create a memory leak via short SCCP packets, in
order to trigger a denial of service. [severity:2/4; AST-2017-004,
CVE-2017-9358]
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Asterisk-Open-Source-three-vulnerabilities-22775