PT-2008-3450 · Digium · Asterisk

Javantea + 1 · Publicado 2008-04-23 · Atualizado 2017-08-08 · CVE-2008-1923

Positive Technologies (AI Summary)

CVSS v2.0

7.1

Alta

Vetor base

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Asterisk versions 1.2 before revision 72630 Asterisk versions 1.4 before revision 65679

Description The issue allows remote attackers to cause a denial of service, specifically traffic amplification, via a spoofed NEW message. This occurs when the IAX2 channel driver is configured to allow unauthenticated calls, sending "early audio" to an unverified source IP address of a NEW message.

Recommendations For Asterisk version 1.2, update to revision 72630 or later. For Asterisk version 1.4, update to revision 65679 or later.

Correção

DoS

Enumeração de Fraquezas

CWE-16

Identificadores relacionados

CVE-2008-1923

Produtos afetados

Asterisk

Referências · 9

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1923 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2008-1923 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2008-1923 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2008-1923 · Aviso do Fabricante
• https://exchange.xforce.ibmcloud.com/vulnerabilities/42049 · Nota
• http://altsci.com/concepts/page.php?s=asteri&p=1 · Nota
• http://downloads.digium.com/pub/security/AST-2008-006.html · Nota
• https://security-tracker.debian.org/tracker/CVE-2008-1923 · Aviso do Fabricante
• http://bugs.digium.com/view.php?id=10078 · Nota