59 matches found
Tenable Nessus < 7.1.4 Multiple Vulnerabilities (TNS-2018-17)
According to its self-reported version, the Tenable Nessus application running on the remote host is prior to 7.1.4. It is, therefore, affected by multiple vulnerabilities: - Tenable Nessus contains a flaw in the bundled third-party component OpenSSL library's key handling during a TLS handshake...
SUSE SLED15 / SLES15 Security Update : openssl-1_0_0 (SUSE-SU-2018:4001-1)
This update for openssl-100 fixes the following issues : Security issues fixed : CVE-2018-0734: Fixed timing vulnerability in DSA signature generation bsc1113652. CVE-2018-5407: Added elliptic curve scalar multiplication timing attack defenses that fixes 'PortSmash' bsc1113534. Non-security issue...
Tenable Nessus < 8.1.1 Multiple Vulnerabilities (TNS-2018-16)
According to its self-reported version, the Tenable Nessus application running on the remote host is 8.x prior to 8.1.1. It is, therefore, affected by multiple vulnerabilities: - Tenable Nessus contains a flaw in the bundled third-party component OpenSSL library's DSA signature algorithm that...
USN-3840-1: OpenSSL vulnerabilities | Cloud Foundry
Severity Low Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description Samuel Weiser discovered that OpenSSL incorrectly handled DSA signing. An attacker could possibly use this issue to perform a timing side-channel attack and...
Security Bulletin: Vulnerabilities in OpenSSL affect AIX (CVE-2018-0734, CVE-2018-5407)
Summary There are vulnerabilities in OpenSSL used by AIX. Vulnerability Details CVEID: CVE-2018-0734 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a timing side channel attack in the DSA signature algorithm. An attacker could exploit this...
openSUSE Security Update : openssl-1_0_0 (openSUSE-2018-1518)
This update for openssl-100 fixes the following issues : Security issues fixed : - CVE-2018-0734: Fixed timing vulnerability in DSA signature generation bsc1113652. - CVE-2018-5407: Added elliptic curve scalar multiplication timing attack defenses that fixes 'PortSmash' bsc1113534. Non-security...
openSUSE: Security Advisory for openssl-1_0_0 (openSUSE-SU-2018:4050-1)
The remote host is missing an update for the Copyright C 2018 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...
Security update for openssl-1_0_0 (moderate)
This update for openssl-100 fixes the following issues: Security issues fixed: - CVE-2018-0734: Fixed timing vulnerability in DSA signature generation bsc1113652. - CVE-2018-5407: Added elliptic curve scalar multiplication timing attack defenses that fixes "PortSmash" bsc1113534. Non-security...
Ubuntu: Security Advisory (USN-3840-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...
Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : OpenSSL vulnerabilities (USN-3840-1)
The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3840-1 advisory. Samuel Weiser discovered that OpenSSL incorrectly handled DSA signing. An attacker could possibly use this issue to perform a...
USN-3840-1: OpenSSL vulnerabilities
Samuel Weiser discovered that OpenSSL incorrectly handled DSA signing. An attacker could possibly use this issue to perform a timing side-channel attack and recover private DSA keys. CVE-2018-0734 Samuel Weiser discovered that OpenSSL incorrectly handled ECDSA signing. An attacker could possibly...
USN-3840-1 openssl, openssl1.0 vulnerabilities
Samuel Weiser discovered that OpenSSL incorrectly handled DSA signing. An attacker could possibly use this issue to perform a timing side-channel attack and recover private DSA keys. CVE-2018-0734 Samuel Weiser discovered that OpenSSL incorrectly handled ECDSA signing. An attacker could possibly...
PortSmash Side Channel Attack Siphons Data From Intel, Other CPUs
Yet another side-channel attack, this time dubbed PortSmash, has been discovered in CPUs. The attack allows attackers to manipulate a glitch in the simultaneous multithreading SMT architecture used in CPUs — and siphon processed data from chips. Several attacks have popped up over the past year...
Intel (Skylake / Kaby Lake) - PortSmash CPU SMT Side-Channel Exploit
Exploit for hardware platform in category local exploits Intel Skylake / Kaby Lake - PortSmash CPU SMT Side-Channel Exploit Summary This is a proof-of-concept exploit of the PortSmash microarchitecture attack, tracked by CVE-2018-5407. Setup Prerequisites A CPU featuring SMT e.g. Hyper-Threading ...
New Intel CPU Flaw Exploits Hyper-Threading to Steal Encrypted Data
A team of security researchers has discovered another serious side-channel vulnerability in Intel CPUs that could allow an attacker to sniff out sensitive protected data, like passwords and cryptographic keys, from other processes running in the same CPU core with simultaneous multi-threading...
New Intel CPU Flaw Exploits Hyper-Threading to Steal Encrypted Data
A team of security researchers has discovered another serious side-channel vulnerability in Intel CPUs that could allow an attacker to sniff out sensitive protected data, like passwords and cryptographic keys, from other processes running in the same CPU core with simultaneous multi-threading...
Intel (Skylake Kaby Lake) - PortSmash CPU SMT Side-Channel
Intel Skylake Kaby Lake - PortSmash CPU SMT Side-Channel Summary This is a proof-of-concept exploit of the PortSmash microarchitecture attack, tracked by CVE-2018-5407. Setup Prerequisites A CPU featuring SMT e.g. Hyper-Threading is the only requirement. This exploit code should work out of the b...
BSA-2018-740
Security Advisory ID : BSA-2018-740 Component : CPU featuring SMT Revision : 1.0: Initial A group a researchers has discover a new vulnerability being called PortSmash, impacting all CPUs that use a Simultaneous Multithreading SMT architecture. SMT is a technology that allows multiple computing...
Intel (Skylake / Kaby Lake) - 'PortSmash' CPU SMT Side-Channel
Summary This is a proof-of-concept exploit of the PortSmash microarchitecture attack, tracked by CVE-2018-5407. Setup Prerequisites A CPU featuring SMT e.g. Hyper-Threading is the only requirement. This exploit code should work out of the box on Skylake and Kaby Lake. For other SMT architectures,...