OPENSUSE-SU-2020:0790-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2020-13777: Fixed an insecure session ticket key construction which could have made the TLS server to not bind the session ticket encryption key with a value supplied by the application until the initial key rotation, allowing an attacker t...

GLSA-202006-01 : GnuTLS: Information disclosure

The remote host is affected by the vulnerability described in GLSA-202006-01 GnuTLS: Information disclosure A flaw was reported in the TLS session ticket key construction in GnuTLS. Impact : A remote attacker could recover previous conversations in TLS 1.2 and obtain sensitive information or...

Security update for gnutls (important)

openSUSE Security Update: Security update for gnutls Announcement ID: openSUSE-SU-2020:0790-1 Rating: important References: 1172461 1172506 Cross-References: CVE-2020-13777 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has one errata is now available...

SUSE-SU-2020:1584-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2020-13777: Fixed an insecure session ticket key construction which could have made the TLS server to not bind the session ticket encryption key with a value supplied by the application until the initial key rotation, allowing an attacker t...

GnuTLS: Information disclosure

Background GnuTLS is an Open Source implementation of the TLS and SSL protocols. Description A flaw was reported in the TLS session ticket key construction in GnuTLS. Impact A remote attacker could recover previous conversations in TLS 1.2 and obtain sensitive information or conduct a...

Fedora: Security Advisory for gnutls (FEDORA-2020-0cce3578e2)

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...

Ubuntu 20.04 LTS : GnuTLS vulnerability (USN-4384-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4384-1 advisory. It was discovered that GnuTLS incorrectly handled session ticket encryption keys. A remote attacker could possibly use this issue to bypass authentication or...

Fedora 32 : gnutls (2020-0cce3578e2)

Update to upstream 3.6.14 release, and security fix for CVE-2020-13777. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introduci...

[SECURITY] Fedora 32 Update: gnutls-3.6.14-1.fc32

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols as well as APIs to parse and write X.509, PKCS 12, OpenPGP and...

[SECURITY] [DSA 4697-1] gnutls28 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4697-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso June 06, 2020 https://www.debian.org/security/faq -...

[ASA-202006-2] gnutls: man-in-the-middle

Arch Linux Security Advisory ASA-202006-2 ========================================= Severity: High Date : 2020-06-06 CVE-ID : CVE-2020-13777 Package : gnutls Type : man-in-the-middle Remote : Yes Link : https://security.archlinux.org/AVG-1177 Summary ======= The package gnutls before version...

USN-4384-1 gnutls28 vulnerability

It was discovered that GnuTLS incorrectly handled session ticket encryption keys. A remote attacker could possibly use this issue to bypass authentication or recover sensitive information...

USN-4384-1: GnuTLS vulnerability

It was discovered that GnuTLS incorrectly handled session ticket encryption keys. A remote attacker could possibly use this issue to bypass authentication or recover sensitive information...

FreeBSD : GnuTLS -- flaw in TLS session ticket key construction (ef5b4f5f-a658-11ea-80d7-001cc0382b2f)

The GnuTLS project reports : 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 to bypass authenticati...

GnuTLS Encryption Problem Vulnerability (CNVD-2020-53541)

GnuTLS is a free secure communication library for implementing SSL, TLS and DTLS protocols. A security vulnerability exists in GnuTLS version 3.6.14. An attacker can exploit this vulnerability by performing a man-in-the-middle attack to bypass authentication in TLS version 1.3 and recover previou...

CVE-2020-13777

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 authentication bypass in TLS 1.3. The earliest affected version is 3.6.4 2018-09-24 because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS...

ALPINE-CVE-2020-13777

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 authentication bypass in TLS 1.3. The earliest affected version is 3.6.4 2018-09-24 because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS...

CVE-2020-13777

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 authentication bypass in TLS 1.3. The earliest affected version is 3.6.4 2018-09-24 because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS...

DEBIAN-CVE-2020-13777

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 authentication bypass in TLS 1.3. The earliest affected version is 3.6.4 2018-09-24 because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS...

Authentication flaw

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 authentication bypass in TLS 1.3. The earliest affected version is 3.6.4 2018-09-24 because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS...