Test Kennung:	1.3.6.1.4.1.25623.1.0.117153
Kategorie:	Denial of Service
Titel:	Dovecot 2.3.11 - 2.3.11.3 DoS Vulnerability
Zusammenfassung:	Dovecot is prone to a denial of service (DoS) vulnerability.
Beschreibung:	Summary: Dovecot is prone to a denial of service (DoS) vulnerability. Vulnerability Insight: Mail delivery / parsing crashed when the 10 000th MIME part was message/rfc822 (or if parent was multipart/digest). This happened due to earlier MIME parsing changes for CVE-2020-12100. Vulnerability Impact: Malicious sender can crash dovecot repeatedly by sending / uploading message with more than 10 000 MIME parts. Affected Software/OS: Dovecot versions 2.3.11 - 2.3.11.3. Solution: Update to version 2.3.13 or later. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2020-25275 Debian Security Information: DSA-4825 (Google Search) https://www.debian.org/security/2021/dsa-4825 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/ http://seclists.org/fulldisclosure/2021/Jan/18 https://security.gentoo.org/glsa/202101-01 http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html https://dovecot.org/security
Copyright	Copyright (C) 2021 Greenbone AG

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