The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Asterisk: overload via Challenge Different Nonce INVITE

Synthesis of the vulnerability 

An attacker can trigger an overload via Challenge Different Nonce INVITE of Asterisk, in order to trigger a denial of service.
Impacted software: Asterisk Open Source.
Severity of this computer vulnerability: 2/4.
Creation date: 06/11/2020.
Références of this announce: AST-2020-002, CERTFR-2020-AVI-720, CVE-2020-28242, VIGILANCE-VUL-33844.

Description of the vulnerability 

An attacker can trigger an overload via Challenge Different Nonce INVITE of Aste...
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer vulnerability impacts software or systems such as Asterisk Open Source.

Our Vigil@nce team determined that the severity of this weakness bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides computers vulnerabilities alerts. The Vigil@nce vulnerability database contains several thousand vulnerabilities.