PT-2017-18883 · Digium · Asterisk Open Source+1

Sandro Gauci · Publicado 2017-06-02 · Atualizado 2017-11-05 · CVE-2017-9372

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 13.x through 13.15.0 Asterisk Open Source versions 14.x through 14.4.0 Certified Asterisk versions 13.13 through 13.13-cert3

Description The issue allows remote attackers to cause a denial of service, resulting in a buffer overflow and application crash, via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.

Recommendations For Asterisk Open Source versions 13.x through 13.15.0, update to version 13.15.1 or later. For Asterisk Open Source versions 14.x through 14.4.0, update to version 14.4.1 or later. For Certified Asterisk versions 13.13 through 13.13-cert3, update to version 13.13-cert4 or later.

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

CVE-2017-9372

DSA-3933-1

MGASA-2017-0368

Produtos afetados

Asterisk Open Source

Certified Asterisk

Referências · 23

• https://ubuntu.com/security/CVE-2017-9372 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-9372 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-9372 · Nota de Segurança
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9372 · Nota
• https://osv.dev/vulnerability/DSA-3933-1 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9372 · Nota de Segurança
• https://debian.org/security/2017/dsa-3933 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2017-002.txt · Nota
• http://securitytracker.com/id/1038529 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9359 · Nota de Segurança
• https://packages.debian.org/src:pjproject · Nota
• https://osv.dev/vulnerability/MGASA-2017-0368 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2017-002.html · Nota
• http://securityfocus.com/bid/98572 · Nota
• https://bugs.debian.org/863901 · Nota