9.0Crítica KEV

CVE-2019-10149Exim Mail Transfer Agent (MTA) Improper Input Validation

exim exim Publicada: 2019-06-05 03:00 (hace 7 años)

Explotación conocida — Exim Mail Transfer Agent (MTA) Improper Input Validation

CISA confirmó el 10.01.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 10.07.2022.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-10149

Descripción

A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.

Debilidad (CWE): CWE-78

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Fabricante	Producto	Versiones
canonical	ubuntu linux	18.04
debian	debian linux	9.0
exim	exim	4.92

Referencias y parches

[oss-security] 20190605 Re: CVE-2019-10149: Exim 4.87 to 4.91: possible remote exploit mailing-listMailing ListThird Party Advisory
USN-4010-1 vendor-advisoryThird Party Advisory
[oss-security] 20190605 Re: CVE-2019-10149: Exim 4.87 to 4.91: possible remote exploit mailing-listMailing ListPatchThird Party Advisory
[oss-security] 20190605 Re: CVE-2019-10149: Exim 4.87 to 4.91: possible remote exploit mailing-listExploitMailing List
DSA-4456 vendor-advisoryThird Party Advisory
20190605 [SECURITY] [DSA 4456-1] exim4 security update mailing-listMailing ListThird Party Advisory
GLSA-201906-01 vendor-advisoryThird Party Advisory
[oss-security] 20190606 Re: CVE-2019-10149: Exim 4.87 to 4.91: possible remote exploit mailing-listExploitMailing ListThird Party Advisory
108679 vdb-entryBroken LinkThird Party AdvisoryVDB Entry
openSUSE-SU-2019:1524 vendor-advisoryMailing ListThird Party Advisory
20190611 The Return of the WIZard: RCE in Exim (CVE-2019-10149) mailing-listMailing ListThird Party Advisory
[oss-security] 20190725 Re: Statistics for distros lists updated for 2019Q2 mailing-listMailing ListThird Party Advisory
[oss-security] 20190725 Re: Statistics for distros lists updated for 2019Q2 mailing-listMailing ListThird Party Advisory
[oss-security] 20190726 Re: Statistics for distros lists updated for 2019Q2 mailing-listMailing ListThird Party Advisory
[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim mailing-listMailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10149 Issue TrackingThird Party Advisory
https://www.exim.org/static/doc/security/CVE-2019-10149.txt Vendor Advisory
http://packetstormsecurity.com/files/153218/Exim-4.9.1-Remote-Command-Execution.html ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/153312/Exim-4.91-Local-Privilege-Escalation.html ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/154198/Exim-4.91-Local-Privilege-Escalation.html ExploitThird Party AdvisoryVDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-10149 US Government Resource

Coincidencias CPE (NVD) (4)

cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* ≥ 4.87 ≤ 4.91
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Puntuación CVSS

9.0Crítica

Fuente: redhat · CVSS 3.0

Vector de ataque: Red
Complejidad: Alta
Privilegios: Ninguno
Interacción del usuario: Ninguna
Alcance: Cambiado
Confidencialidad: Alto
Integridad: Alto
Disponibilidad: Alto

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Todas las puntuaciones (4)

cna	CVSS 3.0	9.0Crítica
nvd	CVSS 3.1	9.8Crítica
secalert@redhat.com	CVSS 3.0	9.0Crítica
nvd	CVSS 2.0	10.0Alta

EPSS (probabilidad de explotación en 30 días)

99.96%

superior al 100 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: active
Automatizable: no
Impacto técnico: total

Cronología

ID reservado2019-03-27
Publicada2019-06-05 03:00
Llegó a IP-DB2026-10-24 23:34
Añadida a KEV2022-01-10
Última actualización2026-06-17 05:10

Asignada por (CNA): redhat
Estado en NVD: Analyzed

Ver en la fuente: CVE.org · NVD

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