Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2020-1803)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS 2.0 SP8 : gnutls (EulerOS-SA-2020-1803)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket a loss of confidentiality in TLS 1.2, and an authenticati...

NewStart CGSL MAIN 6.01 : gnutls Vulnerability (NS-SA-2020-0033)

The remote NewStart CGSL host, running version MAIN 6.01, has gnutls packages installed that are affected by a vulnerability: - GnuTLS 3.6.x before 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 2018-07-16 because of an error in a 2017-10-06 commit. The DTLS...

Oracle Linux 8 : gnutls (ELSA-2020-2637)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-2637 advisory. 3.6.8-11 - Fix CVE-2020-13777 1844147 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus h...

Man-in-the-Middle (MitM)

gnutls is vulnerable to man-in-the-middle attack. Session resumption is allowed without the master key, allowing an attacker to perform a man-in-the-middle attack to sniff and modify network traffic...

Fedora: Security Advisory for gnutls (FEDORA-2020-76b705bb63)

The remote host is missing an update for the Copyright C 2020 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; you can...

Fedora: Security Advisory for mingw-gnutls (FEDORA-2020-ea11cb5ccc)

The remote host is missing an update for the Copyright C 2020 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; you can...

Fedora: Security Advisory for mingw-gnutls (FEDORA-2020-4f78f122a3)

The remote host is missing an update for the Copyright C 2020 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; you can...

gnutls: session resumption works without master key allowing MITM

A flaw was found in GnuTLS, in versions starting from 3.6.4, where it does not session the ticket encryption key in a secure fashion by the application which is connecting. This flaw allows an attacker to craft a man-in-the-middle-attack, with the ability to bypass the TLS1.3 authentication and...

Important: Red Hat Security Advisory: gnutls security update

An update for gnutls is now available for Red Hat Enterprise Linux 8. 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 from th...

Important: Red Hat Security Advisory: gnutls security update

An update for gnutls is now available for Red Hat Enterprise Linux 8.1 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 for...

gnutls: session resumption works without master key allowing MITM

A flaw was found in GnuTLS, in versions starting from 3.6.4, where it does not session the ticket encryption key in a secure fashion by the application which is connecting. This flaw allows an attacker to craft a man-in-the-middle-attack, with the ability to bypass the TLS1.3 authentication and...

Important: Red Hat Security Advisory: gnutls security update

An update for gnutls is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. 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...

Photon OS 3.0: Gnutls PHSA-2020-3.0-0103

An update of the gnutls package has been released. C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2020-3.0-0103. The text itself is copyright C VMware, Inc. include'compat.inc'; if description scriptid137722;...

RHEL 8 : gnutls (RHSA-2020:2638)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2638 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS...

RHEL 8 : gnutls (RHSA-2020:2637)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2637 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS...

RHEL 8 : gnutls (RHSA-2020:2639)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2639 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS...

gnutls security update

3.6.8-11 - Fix CVE-2020-13777 1844147...

Exploit for Use of a Broken or Risky Cryptographic Algorithm in Gnu Gnutls

PoC TLS1.3 CVE-2020-13777 Purpose of this PoC This PoC an...

Updated gnutls packages fix security vulnerability

Updated gnutls packages fix security vulnerability: It was found that GnuTLS 3.6.4 introduced a regression in the TLS protocol implementation. This caused the TLS server to not securely construct a session ticket encryption key considering the application supplied secret, allowing a MitM attacker...