Mageia: Security Advisory (MGASA-2017-0030)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Algo Credit Limits (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Algo Credit Limits. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to properly...

MGASA-2017-0030 Updated mbedtls packages fix security vulnerability

The mbedtls package has been updated to version 1.3.18, which removes a non-default configuration option that could lead to session key recovery in very long TLS sessions and fixes a potential stack corruption that cannot be triggered remotely. It also fixes several bugs. See the upstream release...

openssl: Divide-and-conquer session key recovery in SSLv2

It was discovered that the SSLv2 servers using OpenSSL accepted SSLv2 connection handshakes that indicated non-zero clear key length for non-export cipher suites. An attacker could use this flaw to decrypt recorded SSLv2 sessions with the server by using it as a decryption oracle...

openssl: Divide-and-conquer session key recovery in SSLv2

It was discovered that the SSLv2 servers using OpenSSL accepted SSLv2 connection handshakes that indicated non-zero clear key length for non-export cipher suites. An attacker could use this flaw to decrypt recorded SSLv2 sessions with the server by using it as a decryption oracle...

Certain implementations of SSH1 may reveal internal cryptologic state

Overview An implementation problem in at least one Secure Shell SSH product and a weakness in the PKCS11.5 public key encryption standard allows attackers to recover plaintext of messages encrypted with SSH. Description A weakness in some SSH products using the SSH1 protocol may allow an attacker...