EulerOS 2.0 SP9 : ruby (EulerOS-SA-2021-2696)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a...

EulerOS 2.0 SP5 : ruby (EulerOS-SA-2021-2673)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a...

The vulnerability in the implementation of the STARTTLS protocol for the software interface with servers allows a perpetrator to carry out “man-in-the-middle” attacks.

The vulnerability of the STARTTLS protocol implementation in the software for interacting with servers via cURL is related to insufficient authentication checks. Exploiting this vulnerability allows a remote attacker to carry out “man-in-the-middle” attacks...

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...

DEBIAN-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 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...

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...

OPENSUSE-SU-2021:1416-1 Security update for fetchmail

This update for fetchmail fixes the following issues: - CVE-2021-39272: Fix failure to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH. bsc1190069 This update was imported from the SUSE:SLE-15:Update update project...

NewStart CGSL CORE 5.05 / MAIN 5.05 : thunderbird Multiple Vulnerabilities (NS-SA-2021-0140)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has thunderbird packages installed that are affected by multiple vulnerabilities: - If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with a...

NewStart CGSL MAIN 6.02 : evolution-data-server Vulnerability (NS-SA-2021-0128)

The remote NewStart CGSL host, running version MAIN 6.02, has evolution-data-server packages installed that are affected by a vulnerability: - evolution-data-server eds through 3.36.3 has a STARTTLS buffering issue that affects SMTP and POP3. When a server sends a begin TLS response, eds reads...

Huawei EulerOS: Security Advisory for ruby (EulerOS-SA-2021-2614)

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 : ruby (EulerOS-SA-2021-2614)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fai...

SUSE: Security Advisory (SUSE-SU-2021:3492-1)

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 SLED15 / SLES15 Security Update : fetchmail (SUSE-SU-2021:3493-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3493-1 advisory. - CVE-2021-39272: Fix failure to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH...

OPENSUSE-SU-2021:3493-1 Security update for fetchmail

This update for fetchmail fixes the following issues: - CVE-2021-39272: Fix failure to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH. bsc1190069...

SUSE-SU-2021:3493-1 Security update for fetchmail

This update for fetchmail fixes the following issues: - CVE-2021-39272: Fix failure to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH. bsc1190069...