PT-2018-14741 · Open Information Security Foundation+1 · Suricata+1

Victor Julien · Publicado 2018-11-05 · Atualizado 2021-06-24 · CVE-2018-18956

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 Suricata versions 4.0.0 through 4.0.5

Description The issue allows remote attackers to cause a denial of service, resulting in a segfault and daemon crash, via crafted input to the SMTP parser. This has been exploited in the wild.

Recommendations For Suricata versions 4.0.0 through 4.0.5, update to version 4.0.6 or later to resolve the issue.

Correção

DoS

Buffer Overflow

Enumeração de Fraquezas

CWE-119

Identificadores relacionados

ALT-PU-2020-3551

ALT-PU-2021-2056

CVE-2018-18956

Produtos afetados

Alt Linux

Suricata

Referências · 24

• https://github.com/kirillwow/ids_bypass · Nota
• https://cve.org/CVERecord?id=CVE-2018-18956 · Nota de Segurança
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-18956 · Aviso do Fabricante
• https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6794 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1010251 · Nota de Segurança
• https://ubuntu.com/security/CVE-2018-18956 · Aviso do Fabricante
• https://errata.altlinux.org/ALT-PU-2021-2056 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1010279 · Nota de Segurança
• https://bdu.fstec.ru/vul/2018-00358 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14568 · Nota de Segurança
• https://redmine.openinfosecfoundation.org/issues/2658#change-10374 · Nota
• https://redmine.openinfosecfoundation.org/issues/2770 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18956 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2018-18956 · Nota de Segurança