Test ID:	1.3.6.1.4.1.25623.1.0.892517
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-2517-1)
Summary:	The remote host is missing an update for the Debian 'dovecot' package(s) announced via the DLA-2517-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'dovecot' package(s) announced via the DLA-2517-1 advisory. Vulnerability Insight: It was discovered that there were two issues in the Dovecot IMAP server: CVE-2020-24386 An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure). CVE-2020-25275 Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts. For Debian 9 Stretch, these problems have been fixed in version 1:2.2.27-3+deb9u7. We recommend that you upgrade your dovecot packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references] Affected Software/OS: 'dovecot' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-24386 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/160842/Dovecot-2.3.11.3-Access-Bypass.html https://doc.dovecot.org/configuration_manual/hibernation/ https://dovecot.org/security Common Vulnerability Exposure (CVE) ID: CVE-2020-25275 http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html
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