ID de Prueba:	1.3.6.1.4.1.25623.1.0.892328
Categoría:	Debian Local Security Checks
Título:	Debian LTS: Security Advisory for dovecot (DLA-2328-1)
Resumen:	The remote host is missing an update for the 'dovecot'; package(s) announced via the DLA-2328-1 advisory.
Descripción:	Summary: The remote host is missing an update for the 'dovecot' package(s) announced via the DLA-2328-1 advisory. Vulnerability Insight: Several vulnerabilities have been discovered in the Dovecot email server. CVE-2020-12100 Receiving mail with deeply nested MIME parts leads to resource exhaustion as Dovecot attempts to parse it. CVE-2020-12673 Dovecot's NTLM implementation does not correctly check message buffer size, which leads to a crash when reading past allocation. CVE-2020-12674 Dovecot's RPA mechanism implementation accepts zero-length message, which leads to assert-crash later on. Affected Software/OS: 'dovecot' package(s) on Debian Linux. Solution: For Debian 9 stretch, these problems have been fixed in version 1:2.2.27-3+deb9u6. We recommend that you upgrade your dovecot packages. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2020-12100 Common Vulnerability Exposure (CVE) ID: CVE-2020-12673 Common Vulnerability Exposure (CVE) ID: CVE-2020-12674
Copyright	Copyright (C) 2020 Greenbone Networks GmbH

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