Analysis and mitigation of speculative store bypass (CVE-2018-3639)

In January, 2018, Microsoft published an advisory and security updates for a new class of hardware vulnerabilities involving speculative execution side channels known as Spectre and Meltdown. In this blog post, we will provide a technical analysis of an additional subclass of speculative executio...

Analysis and mitigation of speculative store bypass (CVE-2018-3639)

In January, 2018, Microsoft published an advisory and security updates for a new class of hardware vulnerabilities involving speculative execution side channels known as Spectre and Meltdown. In this blog post, we will provide a technical analysis of an additional subclass of speculative executio...

CVE-2018-3639

creationtimestamp| type| source ---|---|--- 2018-05-21 05:00:00+00:00| seen| https://msrc.microsoft.com/blog/2018/05/analysis-and-mitigation-of-speculative-store-bypass-cve-2018-3639/ 2018-05-22 00:00:00+00:00| exploited| https://www.exploit-db.com/exploits/44695 2018-05-22 07:26:30+00:00| seen|...

VMware vSphere, Workstation and Fusion updates enable Hypervisor-Assisted Guest Mitigations for Speculative Store Bypass issue.

vCenter Server, ESXi, Workstation, and Fusion update speculative execution control mechanism for Virtual Machines VMs. As a result, a patched Guest Operating System GOS can remediate the Speculative Store bypass issue CVE-2018-3639 using the Speculative-Store-Bypass-Disable SSBD control bit. This...

KLA11253 Microsoft Advisory for Microsoft Windows

On January 3, 2018, Microsoft released an advisory and security updates related to a newly-discovered class of hardware vulnerabilities known as Spectre and Meltdown involving speculative execution side channels that affect AMD, ARM, and Intel CPUs to varying degrees. On May 21st, a new subclass ...

CPU hardware utilizing speculative execution may be vulnerable to cache side-channel attacks

Overview CPU hardware utilizing speculative execution may be vulnerable to cache timing side-channel analysis. Two vulnerabilities are identified, known as "Variant 3a" and "Variant 4". Description Speculative execution is a technique used by many modern processors to improve performance by...

KLA11030 Speculative Store Bypass and Rogue System Register Read vulnerabilities in Microsoft Surface Products

On January 3, 2018, Microsoft released advisories and security updates related to a recently discovered class of hardware vulnerabilities known as Spectre and Meltdown that affect AMD, ARM, and Intel CPUs. On May 21, 2018, Intel announced the Rogue System Registry Read vulnerability. Also a new...

KLA11893 Microsoft Advisory for Microsoft Products (ESU)

Microsoft released an advisory and security updates related to a newly-discovered class of hardware vulnerabilities known as Spectre and Meltdown. Also, a new subclass of speculative execution side channel vulnerabilities known as Speculative Store Bypass SSB has been announced and assigned...

VMSA-2018-0012:VMware vSphere, Workstation and Fusion updates enable Hypervisor-Assisted Guest Mitigations for Speculative Store Bypass issue.

VMSA-2018-0012.1 VMware vSphere, Workstation and Fusion updates enable Hypervisor-Assisted Guest Mitigations for Speculative Store Bypass issue. VMware Security Advisory VMware Security Advisory Advisory ID: VMSA-2018-0012.1 VMware Security Advisory Severity: Moderate VMware Security Advisory...

Ubuntu 16.04 LTS / 18.04 LTS : LibRaw vulnerabilities (USN-3639-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3639-1 advisory. It was discovered that LibRaw incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. CVE-2018-1052...

Meltdown/Spectre Multiple Browsers Speculative Execution (CVE-2017-5715; CVE-2017-5753; CVE-2017-5754; CVE-2018-3639)

A CPU speculative execution vulnerability exists in multiple processors. A remote attacker can exploit this vulnerability using JavaScript code. Successful exploitation allows a remote attacker to read arbitrary virtual memory...

Important: Red Hat Security Advisory: rh-mysql57-mysql security and bug fix update

An update for rh-mysql57-mysql is now available for Red Hat Software Collections. 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...

CVE-2017-3639

CVE-2017-3639 is a vulnerability in the MySQL Server component (Server: DML) of Oracle MySQL. Affected are MySQL 5.7.18 and earlier. An unauthenticated/highly privileged attacker with network access via multiple protocols can cause a hang or a frequently repeating crash (DoS) of MySQL Server. The...

CVE-2015-3639

CVE-2015-3639 affects phpMyBackupPro 2.5 and earlier. The issue arises from improper sanitization of input strings, enabling a remote authenticated user to store a crafted string in a user configuration file that can lead to arbitrary PHP code execution. The available connected documents confirm ...

Ubuntu: Security Advisory (USN-3357-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 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...

EulerOS 2.0 SP1 : dbus (EulerOS-SA-2016-1037)

According to the versions of the dbus packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - D-BUS is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a...

CVE-2016-3639

CVE-2016-3639 affects SAP HANA DB version 1.00.091.00.1418659308, allowing remote attackers to obtain sensitive topology information via an unspecified HTTP request. The vulnerability is a remote information-disclosure issue; exploitation status and exact root cause are not detailed in the provid...

Debian Security Advisory DSA 3639-1 (wordpress - security update)

Several vulnerabilities were discovered in wordpress, a web blogging tool, which could allow remote attackers to compromise a site via cross-site scripting, bypass restrictions, obtain sensitive revision-history information, or mount a denial of service. OpenVAS Vulnerability Test $Id: deb3639.na...

SUSE: Security Advisory for dbus-1 (SUSE-SU-2014:1146-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

Oracle: Security Advisory (ELSA-2008-0937)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...