PT-2011-3921 · Digium · Asterisk Business Edition+1

Publicado 2011-07-06 · Atualizado 2017-08-29 · CVE-2011-2535

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.4.x through 1.4.41.1 Asterisk Open Source versions 1.6.2.x through 1.6.2.18.1 Asterisk Open Source versions 1.8.x through 1.8.4.3 Asterisk Business Edition C.3 through C.3.7.3

Description The issue allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame. This occurs because the chan iax2.c in the IAX2 channel driver accesses a memory address contained in an option control frame.

Recommendations For Asterisk Open Source versions 1.4.x through 1.4.41.1, update to version 1.4.41.1 or later. For Asterisk Open Source versions 1.6.2.x through 1.6.2.18.1, update to version 1.6.2.18.1 or later. For Asterisk Open Source versions 1.8.x through 1.8.4.3, update to version 1.8.4.3 or later. For Asterisk Business Edition C.3 through C.3.7.3, update to version C.3.7.3 or later.

Correção

DoS

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2011-2535

DSA-2276-1

DSA-2276-2

Produtos afetados

Asterisk Business Edition

Asterisk Open Source

Referências · 17

• https://osv.dev/vulnerability/DEBIAN-CVE-2011-2535 · Aviso do Fabricante
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68205 · Nota
• https://osv.dev/vulnerability/CVE-2011-2535 · Aviso do Fabricante
• http://secunia.com/advisories/45239 · Nota
• http://osvdb.org/73309 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2011-2535 · Nota de Segurança
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2535 · Nota
• http://downloads.asterisk.org/pub/security/AST-2011-010.html · Aviso do Fabricante
• http://securitytracker.com/id?1025708 · Nota
• http://secunia.com/advisories/45201 · Nota
• http://debian.org/security/2011/dsa-2276 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diff · Correção
• http://securityfocus.com/bid/48431 · Nota
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2011-2535 · Aviso do Fabricante