PT-2020-13169

Name of the Vulnerable Software and Affected Versions MailMate versions prior to 1.11 Description The issue allows a man-in-the-middle attacker to obtain an email-validated S/MIME certificate from a trusted CA and replace the public key of the entity to be impersonated, enabling the attacker to...

CVE-2020-12618: Undefined Security Weakness

eM Client before 7.2.33412.0 automatically imported S/MIME certificates and thereby silently replaced existing ones. This allowed a man-in-the-middle attacker to obtain an email-validated S/MIME certificate from a trusted CA and replace the public key of the entity to be impersonated. This enable...

CVE-2020-12619: Undefined Security Weakness

MailMate before 1.11 automatically imported S/MIME certificates and thereby silently replaced existing ones. This allowed a man-in-the-middle attacker to obtain an email-validated S/MIME certificate from a trusted CA and replace the public key of the entity to be impersonated. This enabled the...

Mozilla Network Security Service (NSS): Multiple vulnerabilities

Background The Mozilla Network Security Service NSS is a library implementing security features like SSL v.2/v.3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME and X.509 certificates. Description Multiple vulnerabilities have been discovered in NSS. Please review the CVE identifiers referenced...

Updated dovecot packages fix security vulnerability

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 reading past allocation which can lead to crash. CVE-2020-12674:...

Denial Of Service (DoS)

dovecot is vulnerable to denial of service DoS. The vulnerability exists through an uncontrolled recursion in submission, lmtp, and lda via a crafted e-mail message with deeply nested MIME parts...

USN-4456-2 dovecot vulnerabilities

USN-4456-1 fixed several vulnerabilities in Dovecot. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that Dovecot incorrectly handled deeply nested MIME parts. A remote attacker could possibly use this issue to cause Dovecot to...

Debian: Security Advisory (DLA-2328-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 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...

mail/dovecot -- multiple vulnerabilities

Aki Tuomi reports: When imap hibernation is active, an attacker can cause Dovecot to discover file system directory structure and access other users' emails using specially crafted command. The attacker must have valid credentials to access the mail server. Mail delivery / parsing crashed when th...

[SECURITY] Fedora 32 Update: nss-3.55.0-1.fc32

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

FreeBSD : mail/dovecot -- multiple vulnerabilities (87a07de1-e55e-4d51-bb64-8d117829a26a)

Aki Tuomi reports : Parsing mails with a large number of MIME parts could have resulted in excessive CPU usage or a crash due to running out of stack memory.. Dovecot's NTLM implementation does not correctly check message buffer size, which leads to reading past allocation which can lead to crash...

CVE-2020-12100

A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability. Mitigation Upstream suggests...

ALPINE-CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

Design/Logic Flaw

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

EUVD-2020-4416

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...

CVE-2020-12100

CVE-2020-12100 affects Dovecot before 2.3.11.3, where uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause resource exhaustion/denial of service via a crafted email with deeply nested MIME parts. The issue is addressed by upgrading to a fixed version (2.3.11.3 or n...

CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service resource consumption via a crafted e-mail message with deeply nested MIME parts...