Security Bulletin: IBM QRadar Network Packet Capture is vulnerable to 3RD PARTY CPU hardware utilizing speculative execution cache timing side-channel analysis known as Variant 4 or SpectreNG (CVE-2018-3639, CVE-2018-3640)

Summary Speculative execution is a technique used by many modern processors to improve performance by predicting which instructions may be executed based on past execution history. An attacker with local user access may be able to utilize sequences of speculative execution to perform a cache timi...

Important: Red Hat Security Advisory: qemu-kvm-rhev security update

An update for qemu-kvm-rhev is now available for Red Hat Enterprise Linux OpenStack Platform 7.0 Kilo for RHEL 7.4 EUS. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

Low: openssl

Issue Overview: The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. CVE-2018-0734 Affected Packages: openssl Note: This advisory is applicable to Amazon Linux 2 A...

SUSE SLES12 Security Update : nodejs4 (SUSE-SU-2019:0117-1)

This update for nodejs4 fixes the following issues : Security issues fixed : CVE-2018-0734: Fixed a timing vulnerability in the DSA signature generation bsc1113652 CVE-2018-5407: Fixed a hyperthread port content side channel attack aka 'PortSmash' bsc1113534 CVE-2018-12120: Fixed that the debugge...

Security Bulletin: Side-channel vulnerability on SMT/Hyper-Threading architectures (PortSmash)

Summary IBM MessageSight has addressed the following vulnerability. A microprocessor side-channel vulnerability was found. An attacker running a malicious process on the same core of the processor as the victim process can extract certain secret information that can result in leakage of secret da...

Security Bulletin: OpenSSL vunerability

Summary IBM MessageSight has addressed the following vulnerability. 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 vulnerability using variations in the signing algorithm ...

Oracle VM VirtualBox 5.2.x < 5.2.24 / 6.0.x < 6.0.2 (Jan 2019 CPU)

The version of Oracle VM VirtualBox running on the remote host is 5.2.x prior to 5.2.24 or 6.0.x prior to 6.0.2. It is, therefore, affected by multiple vulnerabilities as noted in the January 2018 Critical Patch Update advisory : - A denial of service vulnerability in the bundled third-party...

Microsoft Launches Azure DevOps Bug Bounty Program

Microsoft lifted the curtain on a new Azure DevOps bug bounty program, designed to sniff out flaws in its Azure DevOps online services and servers. Azure DevOps is a cloud service launched in 2018 that enables collaboration on code development across the breadth of a development lifecycle...

Information Disclosure

Systems with microprocessors utilizing speculative execution and address translations are vulnerable to information disclosure. An L1TF issue allows an unprivileged attacker to read privileged memory of the kernel or other processes by conducting targeted cache side-channel attacks...

Information Disclosure

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known, are vulnerable to information disclosure. A local unprivileged attacker is able to perform a side-channel analysis known as Speculative...

Information Disclosure

libgcrypt is vulnerable to information disclosure attacks. The vulnerability exists as GnuPG before 1.4.14, and Libgcrypt before 1.5.3 as used in GnuPG 2.0.x and possibly other products, allows local users to obtain private RSA keys via a cache side-channel attack involving the L3 cache, aka...

Side-channel Attack

GnuPG is vulnerable to side-channel attacks. An attacker in close physical range to the target system is able to decrypt ciphertexts using acoustic cryptanalysis to recover the RSA secret key belonging to the system...

Junos OS: OpenSSL Security Advisories [16 Apr 2018] and [12 June 2018] (JSA10919)

According to its self-reported version number, the remote Juniper Junos device is affected by a multiple vulnerabilities: - During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend...

Tenable Nessus 8.x < 8.1.1 Multiple Vulnerabilities (TNS-2018-16)

Tenable Nessus is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2019 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 CPE = "cpe:/a:tenable:nessus"; ifdescripti...

EulerOS 2.0 SP5 : openssl (EulerOS-SA-2019-1009)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - openssl: ROHNP - Key Extraction Side Channel in Multiple Crypto Libraries CVE-2018-0495 - openssl: Malicious server can send large prime to...

PT-2019-1115 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 4.19.13 Description: The issue is related to the mincore function in the Linux kernel, which lacks protection of internal data. This could allow an attacker to disclose protected information by observing page cac...

Fedora 28 : libtomcrypt (2018-9d667bdff8)

Fix Side Channel Based ECDSA Key Extraction CVE-2018-12437 PR 408 - Fix potential stack overflow when DER flexi-decoding CVE-2018-0739 PR 373 - Fix two-key 3DES PR 390 - Fix accelerated CTR mode PR 359 - Fix Fortuna PRNG PR 363 - Fix compilation on platforms where cc doesn't point to gcc PR 382 -...

Fedora 28 : xen (2018-683dfde81a) (Foreshadow)

L1 Terminal Fault speculative side channel patch bundle XSA-273, CVE-2018-3620, CVE-2018-3646 drop patches also in the bundle, which also includes Use of v2 grant tables may cause crash on ARM XSA-268 1616081 x86: Incorrect MSRDEBUGCTL handling lets guests enable BTS XSA-269 1616077 oxenstored do...

Fedora 28 : botan2 (2018-eaa7de17ae)

Update Botan2 to 2.7.0. Focus of this release is on performance and side channel hardening. - Address side channels in RSA key generation and ECDSA signing - Side channel hardening in many core algorithms modular exponentiation, ECC scalar multiply, Karatsuba multiplication, Barrett reduction, et...