SUSE SLES15: dovecot23 / dovecot23-backend-mysql / dovecot23-backend-pgsql / etc (SUSE-SU-2021:2122-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2122-1 advisory. - CVE-2021-29157: Local attacker can login as any user and access their emails bsc1187418 - CVE-2021-33515: Attacker can potentiall...

Dovecot 2.3.0 - 2.3.14 Information Disclosure Vulnerability

Dovecot is prone to an information disclosure vulnerability. Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software;...

openSUSE 15 Security Update : dovecot23 (openSUSE-SU-2021:0920-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:0920-1 advisory. - Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into usi...

SUSE SLES15: dovecot23 / dovecot23-backend-mysql / dovecot23-backend-pgsql / etc (SUSE-SU-2021:2124-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2124-1 advisory. - CVE-2021-29157: Local attacker can login as any user and access their emails bsc1187418 - CVE-2021-33515: Attacker can potentiall...

FreeBSD : dovecot -- multiple vulnerabilities (d18f431d-d360-11eb-a32c-00a0989e4ec1)

Dovecot team reports : CVE-2021-29157: Dovecot does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk. CVE-2021-33515: On-path attacke...

Command Injection

dovecot is vulnerable to command injection. On-path attacker could inject plaintext commands before STARTTLS negotiation that would be executed after STARTTLS finished with the client. Only the SMTP submission service is affected...

CVE-2021-33515

It was found that dovecot could still accept plaintext commands while the STARTTLS negotiation process is ongoing. This could allow an active person in the middle, with valid credentials on dovecot, to, for example, steal confidential data such as the client's emails and passwords...

USN-4993-1: Dovecot vulnerabilities

Kirin discovered that Dovecot incorrectly escaped kid and azp fields in JWT tokens. A local attacker could possibly use this issue to validate tokens using arbitrary keys. This issue only affected Ubuntu 20.10 and Ubuntu 21.04. CVE-2021-29157 Fabian Ising and Damian Poddebniak discovered that...

USN-4993-1 dovecot vulnerabilities

Kirin discovered that Dovecot incorrectly escaped kid and azp fields in JWT tokens. A local attacker could possibly use this issue to validate tokens using arbitrary keys. This issue only affected Ubuntu 20.10 and Ubuntu 21.04. CVE-2021-29157 Fabian Ising and Damian Poddebniak discovered that...

CVE-2021-33515

The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address...

Dovecot 命令注入漏洞

Dovecot is an open source IMAP and POP3 mail server for Linux/UNIX-like systems. A command injection vulnerability exists in the commit service of Dovecot versions prior to 2.3.15, which allows an attacker to inject STARTTLS commands into lib-smtp, where sensitive information can be redirected to...

SUSE SLES11 Security Update : mutt (SUSE-SU-2020:14414-1)

The remote SUSE Linux SLES11 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2020:14414-1 advisory. - Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response. CVE-2020-14093 - Mutt before 1.14.3 proceeds...

SUSE: Security Advisory (SUSE-SU-2012:1147-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Open-Xchange: Command Injection via STARTTLS in SMTP

During our research into the security of email servers at Münster University of Applied Sciences, we found a command injection vulnerability related to STARTTLS in Dovecot. See the attached advisory for details. The vulnerability allows a MITM attacker between a mail client and Dovecot to inject...

Huawei EulerOS: Security Advisory for evolution-data-server (EulerOS-SA-2021-1780)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Ruby: imap: StartTLS stripping attack (CVE-2016-0772).

net/imap does not seem to raise an exception when the remote end imap server fails to respond with taggedresponse NO/BAD or OK to an explicit call of imap.starttls. This may allow a malicious MITM to perform a starttls stripping attack if the client code does not explicitly set usessl = true on...

PT-2021-3883

Name of the Vulnerable Software and Affected Versions Ruby versions 2.6.7 and earlier, 2.7.x through 2.7.3, and 3.x through 3.0.1 Description The issue is related to the implementation of the Net::IMAP class in the Ruby interpreter, specifically with errors in the certificate authentication...

SUSE: Security Advisory (SUSE-SU-2016:2106-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2016:2859-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2016:2653-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...