Mozilla: Downgrade attack on SMTP STARTTLS connections

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...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Mozilla: Downgrade attack on SMTP STARTTLS connections

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...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.2.0. Security Fixes: Mozilla: Use-after-free in MessageTask CVE-2021-38496 Mozilla: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2 CVE-2021-38500 Mozilla:...

thunderbird security update

An update is available for thunderbird. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Thunderbird is a standalone mail and newsgroup client. This updat...

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...

Debian DLA-2780-1 : ruby2.3 - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2780 advisory. Multiple vulnerabilites in ruby2.3, interpreter of object-oriented scripting language Ruby, were discovered. CVE-2021-31799 In RDoc 3.11 through 6.x before 6.3.1, ...

SUSE-SU-2021:3351-1 Security update for curl

This update for curl fixes the following issues: - CVE-2021-22947: Fixed STARTTLS protocol injection via MITM bsc1190374. - CVE-2021-22946: Fixed protocol downgrade required TLS bypassed bsc1190373...

SUSE-SU-2021:3332-1 Security update for curl

This update for curl fixes the following issues: - CVE-2021-22947: Fixed STARTTLS protocol injection via MITM bsc1190374. - CVE-2021-22946: Fixed protocol downgrade required TLS bypassed bsc1190373...

SUSE: Security Advisory (SUSE-SU-2021:3298-1)

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-SU-2021:3298-1 Security update for curl

This update for curl fixes the following issues: - CVE-2021-22947: Fixed STARTTLS protocol injection via MITM bsc1190374. - CVE-2021-22946: Fixed protocol downgrade required TLS bypassed bsc1190373...

OPENSUSE-SU-2021:3298-1 Security update for curl

This update for curl fixes the following issues: - CVE-2021-22947: Fixed STARTTLS protocol injection via MITM bsc1190374. - CVE-2021-22946: Fixed protocol downgrade required TLS bypassed bsc1190373...

SUSE-SU-2021:3297-1 Security update for curl

This update for curl fixes the following issues: - CVE-2021-22947: Fixed STARTTLS protocol injection via MITM bsc1190374. - CVE-2021-22946: Fixed protocol downgrade required TLS bypassed bsc1190373...

Security update for curl (moderate)

openSUSE Security Update: Security update for curl Announcement ID: openSUSE-SU-2021:3298-1 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...

FreeBSD : cURL -- Multiple vulnerabilities (c9221ec9-17a2-11ec-b335-d4c9ef517024)

The cURL project reports : - UAF and double-free in MQTT sending CVE-2021-22945 - Protocol downgrade required TLS bypassed CVE-2021-22946 - STARTTLS protocol injection via MITM CVE-2021-22945 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plug...

AZL-6366 CVE-2021-22947 affecting package curl for versions less than 7.82.0-1

When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...

CVE-2021-22947

When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...

ALPINE-CVE-2021-22947

When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...

Code injection

When curl = 7.20.0 and = 7.78.0 connects to an IMAP or POP3 server to retrieve data using STARTTLS to upgrade to TLS security, the server can respond and send back multiple responses at once that curl caches. curl would then upgrade to TLS but not flush the in-queue of cached responses but instea...