CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

Authentication flaw

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

CVE-2021-38502

Thunderbird is affected by CVE-2021-38502 where STARTTLS requirements for SMTP were ignored, enabling a MITM to downgrade to an unencrypted connection or hijack an authenticated session and potentially obtain credentials if unprotected methods are configured. Multiple connected advisories confirm...

CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

curl security update

7.61.1-18.el84.2 - fix STARTTLS protocol injection via MITM CVE-2021-22947 - fix protocol downgrade required TLS bypass CVE-2021-22946...

SSL/TLS: Renegotiation MITM Vulnerability (CVE-2009-3555)

The remote SSL/TLS service is prone to a man-in-the-middle MITM vulnerability. 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...

Huawei EulerOS: Security Advisory for nginx (EulerOS-SA-2021-2599)

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: StartTLS stripping vulnerability in Net::IMAP

Ruby's Net::IMAP module did not raise an exception when receiving an unexpected response to the STARTTLS command and the connection was not upgraded to use TLS. A man-in-the-middle attacker could use this flaw to prevent Ruby applications using Net::IMAP to enable TLS encryption for a connection ...

EulerOS 2.0 SP3 : nginx (EulerOS-SA-2021-2599)

According to the versions of the nginx package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - NGINX before 1.13.6 has a buffer overflow for years that exceed four digits, as demonstrated by a file with a modification date in 1969 that cause...

Security update for curl (moderate)

openSUSE Security Update: Security update for curl Announcement ID: openSUSE-SU-2021:1384-1 Rating: moderate References: 1190373 1190374 Cross-References: CVE-2021-22946 CVE-2021-22947 CVSS scores: CVE-2021-22946 SUSE: 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2021-22947 SUSE: 5.9...

Oracle Linux 8 : thunderbird (ELSA-2021-3838)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-3838 advisory. 91.2.0-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 91.2.0-1 - Update to 91.2.0 build1 91.1.2-1 - Upda...

MGASA-2021-0472 Updated grilo packages fix security vulnerability

Michael Catanzaro reported a problem in Grilo, a framework for discovering and browsing media. TLS certificate verification is not enabled on the SoupSessionAsync objects created by Grilo, leaving users vulnerable to network MITM attacks...

Updated grilo packages fix security vulnerability

Michael Catanzaro reported a problem in Grilo, a framework for discovering and browsing media. TLS certificate verification is not enabled on the SoupSessionAsync objects created by Grilo, leaving users vulnerable to network MITM attacks...

MGASA-2021-0478 Updated thunderbird packages fix security vulnerabilities

Updated thunderbird packages fix security vulnerabilities: Due to a data race in the crossbeam-deque in the crossbeam crate, one or more tasks in the worker queue could have been be popped twice instead of other tasks that are forgotten and never popped. If tasks are allocated on the heap, this...

Mozilla Thunderbird < 91.2

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 91.2. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-47 advisory. - Mozilla developers and community members Kevin Brosnan, Mihai Alexandru Michis, and Christian Holler...

CVE-2021-38502

Thunderbird ignored the configuration to require STARTTLS security for an SMTP connection. A MITM could perform a downgrade attack to intercept transmitted messages, or could take control of the authenticated session to execute SMTP commands chosen by the MITM. If an unprotected authentication...

SUSE SLES15: grilo-devel / libgrilo-0_3-0 / libgrlnet-0_3-0 / libgrlpls-0_3-0 / etc (SUSE-SU-2021:3295-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3295-1 advisory. - CVE-2021-39365: Fixed missing TLS certificate verification bsc1189839. Tenable has extracted the preceding description block directly from...