CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

ALPINE-CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

Code injection

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

CVE-2019-3814

CVE-2019-3814 affects Dovecot before versions 2.2.36.1 and 2.3.4.1, where improper handling of client certificates with an empty username could allow a remote attacker with a valid cert to impersonate other users. Connected advisories confirm the same issue across multiple Linux distributions and...

CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users...

Debian: Security Advisory (DSA-4418-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

OPENSUSE-SU-2019:0243-1 Security update for dovecot23

This update for dovecot23 fixes the following issues: dovecot was updated to 2.3.3 release, bringing lots of bugfixes bsc1124356. Also the following security issue was fixed: - CVE-2019-3814: A vulnerability in Dovecot related to SSL client certificate authentication was fixed bsc1123022 The...

The vulnerability of the tool for adjusting mandate attributes of Astra Linux objects allows a hacker to circumvent the specified security policy restrictions.

The vulnerability of the “correction of mandate attributes” utility in the astrase-fix-maildir object of the Astra Linux operating system is related to an error in assigning the ehole tag to the dovecot-uidlist file, which stores the “UID filename” pair. Exploiting this vulnerability can allow a...

Dovecot -- Multiple vulnerabilities

Aki Tuomi reports: Submission-login crashes with signal 11 due to null pointer access when authentication is aborted by disconnecting. This can lead to denial-of-service attack by persistent attackers. Aki Tuomi reports: Submission-login crashes when authentication is started over TLS secured...

DoveCot Authentication Bypass Vulnerability

Dovecot is an open source based on Linux/UNIX-like systems IMAP and POP3 mail server . DoveCot suffers from an authentication bypass vulnerability. Allowing an attacker to log in as anyone else on the system...

Dovecot Out of Bounds Read (CVE-2017-14461)

An out of bounds read vulnerability exists in Dovecot IMAP server. This vulnerability is due to incorrect indexing of specially crafted emails. Successful exploitation may result in information disclosure or denial of service conditions...

SUSE-SU-2019:0414-1 Security update for dovecot23

This update for dovecot23 fixes the following issues: dovecot was updated to 2.3.3 release, bringing lots of bugfixes bsc1124356. Also the following security issue was fixed: - CVE-2019-3814: A vulnerability in Dovecot related to SSL client certificate authentication was fixed bsc1123022 The...

Updated dovecot packages fix security vulnerability

CVE-2019-3814: If imap/pop3/managesieve/submission client has trusted certificate with missing username field sslcertusernamefield, under some configurations Dovecot mistakenly trusts the username provided via authentication instead of failing...

MGASA-2019-0072 Updated dovecot packages fix security vulnerability

CVE-2019-3814: If imap/pop3/managesieve/submission client has trusted certificate with missing username field sslcertusernamefield, under some configurations Dovecot mistakenly trusts the username provided via authentication instead of failing...

Debian DLA-1667-1 : dovecot security update

It was discovered that there was a vulnerability in the dovecot IMAP/POP3 server. A flaw in the TLS username handling could lead to an attacker logging in as anyone else in the system if both authsslrequireclient,usernamefromcert were enabled. For Debian 8 'Jessie', this issue has been fixed in...

[SECURITY] [DLA 1667-1] dovecot security update

Package : dovecot Version : 1:2.2.13-12deb8u5 CVE ID : CVE-2019-3814 It was discovered that there was a vulnerability in the dovecot IMAP/POP3 server. A flaw in the TLS username handling could lead to an attacker logging in as anyone else in the system if both authsslrequireclient,usernamefromcer...

CVE-2019-3814

It was discovered that Dovecot incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users. Mitigation Attack can be migitated by having the certificates with proper Extended...

Debian: Security Advisory (DLA-1667-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...