Side-Channel Attack

libgcrypt.so is vulnerable to side-channel attacks. The elliptic-point curve multiplication during decryption is not properly performed, which allows attackers within close proximity to extract the secret decryption key within seconds by measuring electromagnetic emanations...

USN-3733-1 gnupg vulnerability

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom discovered that GnuPG is vulnerable to a cache side-channel attack. A local attacker could use this attack to recover RSA private keys...

USN-3733-1: GnuPG vulnerability

Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom discovered that GnuPG is vulnerable to a cache side-channel attack. A local attacker could use this attack to recover RSA private keys...

Ubuntu 14.04 LTS / 16.04 LTS : GnuPG vulnerability (USN-3733-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3733-1 advisory. Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom...

openSUSE Security Update : libgcrypt (openSUSE-2018-795)

This update for libgcrypt fixes the following issues : The following security vulnerability was addressed : - CVE-2018-0495: Mitigate a novel side-channel attack by enabling blinding for ECDSA signatures bsc1097410. The following other issues were fixed : - Extended the fipsdrv dsa-sign and...

openSUSE: Security Advisory for libgcrypt (openSUSE-SU-2018:2178-1)

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 Bulletin: IBM Communications Server for Windows is affected by multiple vulnerabilities

Summary IBM Communications Server for Windows has addressed the following vulnerabilities: CVE-2018-1388 3RD PARTY GSKit V7 ROBOT Security Advisory CVE-2016-0702 Side channel attack on modular exponentiation CVE-2016-0702 in GSKit CVE-2018-1447 GSKit and GSKit-Crypto Security Advisory December 20...

RHEL 6 : kernel (RHSA-2018:2309) (Spectre)

An update for kernel is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base...

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...

Important: Red Hat Security Advisory: rhvm-setup-plugins security, bug fix, and enhancement update

An update for rhvm-setup-plugins is now available for Red Hat Virtualization Engine 4.2. 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 rating, is available for each...

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

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 10. 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 rating, is available for each vulnerabili...

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...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2090-1)

This update for the Linux Kernel 3.12.61-52128 fixes several issues. The following security issue was fixed : - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fro...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2113-1)

This update for the Linux Kernel 3.12.74-606460 fixes several issues. The following security issue was fixed : - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fr...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2106-1)

This update for the Linux Kernel 3.12.74-606488 fixes several issues. The following security issue was fixed : - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fr...

openSUSE Security Update : libgcrypt (openSUSE-2018-769)

This update for libgcrypt fixes the following issue : The following security issue was fixed : - CVE-2018-0495: Fixed a novel side-channel attack, by enabling blinding for ECDSA signatures bsc1097410 This update was imported from the SUSE:SLE-15:Update update project. %NASLMINLEVEL 70300 C Tenabl...

SUSE SLES12 Security Update : libvirt (SUSE-SU-2018:2082-1) (Spectre)

This update for libvirt fixes the following issues: Security issues fixed : - CVE-2017-5715: Fixes for speculative side channel attacks aka 'SpectreAttack' var2 bsc1079869. - CVE-2018-3639: Add support for 'ssbd' and 'virt-ssbd' CPUID feature bits to address V4 Speculative Store Bypass aka 'Memor...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2096-1)

This update for the Linux Kernel 3.12.61-52122 fixes several issues. The following security issue was fixed : - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fro...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2108-1)

This update for the Linux Kernel 3.12.61-52101 fixes several issues. The following security issue was fixed : - CVE-2018-3665: System software utilizing Lazy FP state restore technique on systems using Intel Core-based microprocessors may potentially have allowed a local process to infer data fro...