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...

EulerOS 2.0 SP3 : openssl110f (EulerOS-SA-2018-1434)

According to the version of the openssl110f packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A microprocessor side-channel vulnerability was found on SMT e.g, Hyper-Threading architectures. An attacker running a malicious process on th...

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...

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...

[slackware-security] openssl

New openssl packages are available for Slackware 14.2 and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/openssl-1.0.2q-i586-1slack14.2.txz: Upgraded. This update fixes a timing side-channel flaw on processors which implement...

CVE-2018-5407

Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'...

CVE-2018-5407

CVE-2018-5407 is a PortSmash timing-side channel vulnerability in SMT/Hyper-Threading affecting OpenSSL. Local attackers could exploit a timing leakage during cryptographic operations to gain information. Documented in multiple advisories (e.g., ALAS/ALAS2 for OpenSSL) with remediation stating to...

CVE-2018-5407

Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'...

CVE-2018-5407

Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'...

CVE-2018-5407

Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'...

CVE-2018-5407

Simultaneous Multi-threading SMT in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'...

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 ...

HPSBHF03597 rev. 3 - PortSmash Side-Channel Vulnerability

Potential Security Impact Information disclosure. Source: HP, HP Product Security Response Team PSRT Reported By: Tampere University of Technology, Finland and Technical University, Cuba VULNERABILITY SUMMARY An industry-wide vulnerability has been reported which impacts CPUs that use Simultaneou...

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...

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,...

SUSE SLES12 Security Update : smt (SUSE-SU-2018:3467-1)

SMT was updated to version 3.0.38. Following security issue was fixed : CVE-2018-12472: Harden hostname check during sibling check by forcing double reverse lookup bsc1104076 Following non security issues were fixed: Add migration path check when registration sharing is enabled Fix sibling sync...

SUSE-SU-2018:3467-1 Security update for smt

SMT was updated to version 3.0.38. Following security issue was fixed: - CVE-2018-12472: Harden hostname check during sibling check by forcing double reverse lookup bsc1104076 Following non security issues were fixed: - Add migration path check when registration sharing is enabled - Fix sibling...