PT-2011-5004 · Digium · Asterisk Open Source

Kristijan Vrban · Publicado 2011-12-15 · Atualizado 2012-09-01 · CVE-2011-4598

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.6.2.x through 1.6.2.20 Asterisk Open Source versions 1.8.x through 1.8.7.1

Description The issue allows remote attackers to cause a denial of service, resulting in a daemon crash, by sending a crafted sequence of SIP requests when automon is enabled. This is due to a NULL pointer dereference in the handle request info function.

Recommendations For Asterisk Open Source versions 1.6.2.x through 1.6.2.20, update to version 1.6.2.21 or later. For Asterisk Open Source versions 1.8.x through 1.8.7.1, update to version 1.8.7.2 or later.

Correção

DoS

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CVE-2011-4598

DSA-2367-1

Produtos afetados

Asterisk Open Source

Referências · 11

• http://osvdb.org/77598 · Nota
• http://openwall.com/lists/oss-security/2011/12/09/4 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-4598 · Nota de Segurança
• http://secunia.com/advisories/47273 · Nota
• https://security-tracker.debian.org/tracker/CVE-2011-4598 · Aviso do Fabricante
• http://debian.org/security/2011/dsa-2367 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2011-014.html · Nota
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4598 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-4598 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2011-4598 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2011/12/09/3 · Nota