SUSE-SU-2024:3525-1 Security update for openssl-3

This update for openssl-3 fixes the following issues: - CVE-2024-41996: Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol, when an approved safe prime is used, allows remote attackers to trigger expensive server-side DHE bsc1230698...

SUSE SLED15: libopenssl-3-devel / libopenssl-3-devel-32bit / etc (SUSE-SU-2024:3501-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:3501-1 advisory. - CVE-2024-41996: Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol,...

SUSE SLED15: libopenssl-3-devel / libopenssl-3-devel-32bit / libopenssl3 / etc (SUSE-SU-2024:3500-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:3500-1 advisory. - CVE-2024-41996: Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol,...

CVE-2024-41996

A vulnerability was found in the Diffie-Hellman Ephemeral DHE Key Agreement Protocol, where a malicious client can exploit the server's public key validation process. By forcing the server to use DHE and validating the order of public keys, the client can trigger expensive server-side modular...

Ubuntu: Security Advisory (USN-6854-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

github.com/ecies/go vulnerable to possible private key restoration

Impact If functions Encapsulate, Decapsulate and ECDH could be called by an attacker, he could recover any private key that he interacts with. Patches Patched in v2.0.8 Workarounds You could manually check public key by calling IsOnCurve function from secp256k1 libraries. References...

OpenSSL Code Issue Vulnerability

OpenSSL is an open source capable general-purpose cryptographic library from the OpenSSL team that implements the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. It supports a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, secure...

openSUSE 15: libopenssl-3-devel / libopenssl-3-devel-32bit / libopenssl3 / etc (SUSE-SU-2023:2470-1)

The remote openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2470-1 advisory. - Update to version 3.0.8 bsc1207541. - CVE-2022-40735: Fixed remote trigger of expensive server-side DHE modular-exponentiation with long exponents ...

Input validation

russh is a Rust SSH client and server library. Starting in version 0.34.0 and prior to versions 0.36.2 and 0.37.1, Diffie-Hellman key validation is insufficient, which can lead to insecure shared secrets and therefore breaks confidentiality. Connections between a russh client and server or those ...

PT-2023-21572 · Russh · Russh

Name of the Vulnerable Software and Affected Versions: russh versions 0.34.0 through 0.36.1 russh versions 0.37.0 Description: The issue is related to insufficient Diffie-Hellman key validation, which can lead to insecure shared secrets and break confidentiality. This can result in eavesdropping,...

New Backdoor Created Using Leaked CIA's Hive Malware Discovered in the Wild

Unidentified threat actors have deployed a new backdoor that borrows its features from the U.S. Central Intelligence Agency CIA's Hive multi-platform malware suite, the source code of which was released by WikiLeaks in November 2017. "This is the first time we caught a variant of the CIA Hive...

CVE-2022-2906 Memory leaks in code handling Diffie-Hellman key exchange via TKEY RRs (OpenSSL 3.0.0+ only)

An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service...

F5 Networks BIG-IP : Diffie-Hellman key agreement protocol weaknesses (K83120834)

The version of F5 Networks BIG-IP installed on the remote host is prior to 16.1.4 / 17.1.0. It is, therefore, affected by multiple vulnerabilities as referenced in the K83120834 advisory. The Diffie-Hellman Key Agreement Protocol allows remote attackers from the client side to send arbitrary...

Diffie-Hellman Ephemeral Key Exchange DoS Vulnerability (SSL/TLS, D(HE)ater)

The remote SSL/TLS server is supporting Diffie-Hellman ephemeral DHE Key Exchange algorithms and thus could be prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

Diffie-Hellman Ephemeral Key Exchange DoS Vulnerability (SSH, D(HE)ater)

The remote SSH server is supporting Diffie-Hellman ephemeral DHE Key Exchange KEX algorithms and thus could be prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the...

The vulnerability of the AVX2 Montgomery procedure in the OpenSSL library allows a hacker to gain unauthorized access to protected information.

The vulnerability of the AVX2 Montgomery procedure in the OpenSSL library is related to deficiencies in data protection. Exploiting this vulnerability can allow an attacker, operating remotely, to gain unauthorized access to protected information using the secret key DH1024...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects Sterling Connect:Enterprise for UNIX (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects Sterling Connect:Enterprise for UNIX when using the AS2 or WebDAV protocols. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain...

SUSE SLED12 / SLES12 Security Update : strongswan (SUSE-SU-2019:3266-1)

This update for strongswan provides the following fixes : Security issues fixed : CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket bsc1094462. CVE-2018-10811: Fixed a...

SUSE-SU-2019:0427-2 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: Security issue fixed: - CVE-2018-5383: Fixed an implementation issue in Bluetooth where the eliptic curve parameters were not sufficiently validated during Diffie-Hellman key exchange bsc1104301...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Flex System Manager (FSM) SMIA Configuration Tool (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Flex System Manager FSM SMIA Configuration Tool also known as Network Advisor. Vulnerability Details Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange...