PT-2019-18481 · Sangoma+1 · Asterisk+1

Sotiris Ganouris + 1 · Publicado 2019-03-28 · Atualizado 2019-06-29 · CVE-2019-7251

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Asterisk versions 15.7.1 and earlier Asterisk versions 16.1.1 and earlier

Description The issue is related to an Integer Signedness problem in the res pjsip sdp rtp module, which can be exploited by remote authenticated users. This can be done by sending a specially crafted SDP protocol violation, leading to a crash of Asterisk.

Recommendations For Asterisk versions 15.7.1 and earlier, update to a version later than 15.7.1 to resolve the issue. For Asterisk versions 16.1.1 and earlier, update to a version later than 16.1.1 to resolve the issue.

Correção

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

ALT-PU-2019-2182

CVE-2019-7251

Produtos afetados

Alt Linux

Asterisk

Referências · 18

• https://ubuntu.com/security/CVE-2019-7251 · Aviso do Fabricante
• https://packages.altlinux.org/ru/vuln/CVE-2019-7251 · Nota
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7251 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-7251 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19278 · Nota de Segurança
• https://issues.asterisk.org/jira/browse/ASTERISK-28260 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2019-7251 · Nota de Segurança
• https://osv.dev/vulnerability/ALPINE-CVE-2019-7251 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2019-7251 · Aviso do Fabricante
• https://security.alpinelinux.org/vuln/CVE-2019-7251 · Nota
• https://downloads.asterisk.org/pub/security/AST-2019-001.html · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7251 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12827 · Nota de Segurança
• https://issues.asterisk.org/jira/browse/ASTERISK-28127 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-7251 · Aviso do Fabricante