Microsoft Guidance for Lazy FP State Restore

Executive summary 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 June 13...

CVE-2018-0495

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

CentOS Update for qemu-img CESA-2018:1416 centos7

Check the version of qemu-img 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 scriptoid"1.3.6.1.4.1.25623.1.0.882894";...

CentOS Update for qemu-guest-agent CESA-2018:1660 centos6

Check the version of qemu-guest-agent 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 scriptoid"1.3.6.1.4.1.25623.1.0.882880";...

ALPINE-CVE-2018-10981

An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service host OS infinite loop in situations where a QEMU device model attempts to make invalid transitions between states of a request...

phpVirtualBox 5.2 Cross Site Request Forgery / Cross Site Scripting Vulnerabilities

Exploit for php platform in category web applications Title: phpVirtualBox / CSRF - Stored XSS Discovered by: @codexlynx Software Version: //lib/ajax.php" name="csrf" " / 2Stored XSS -------------------------------- Many fields don't sanitize inputs. This vulnerability could allow a user role...

phpVirtualBox 5.2 Cross Site Request Forgery / Cross Site Scripting

Title: phpVirtualBox / CSRF - Stored XSS Date: 03/04/2018 Discovered by: @codexlynx Software Version: //lib/ajax.php" name="csrf" " / 2Stored XSS -------------------------------- Many fields don't sanitize inputs. This vulnerability could allow a user role escalation in the application. - POC:...

Ubuntu 14.04 LTS / 16.04 LTS : Linux kernel vulnerabilities (USN-3641-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3641-1 advisory. Nick Peterson discovered that the Linux kernel did not properly handle debug exceptions following a MOV/POP to SS instruction. A local attack...

USN-3641-2: Linux kernel vulnerabilities

USN-3641-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 17.10. This update provides the corresponding updates for Ubuntu 12.04 ESM. Nick Peterson discovered that the Linux kernel did not properly handle debug exceptions following a MOV/POP to SS...

Kernel: KVM: error in exception handling leads to wrong debug stack value

A flaw was found in the way the Linux kernel's KVM hypervisor handled exceptions delivered after a stack switch operation via Mov SS or Pop SS instructions. During the stack switch operation, the processor did not deliver interrupts and exceptions, rather they are delivered once the first...

USN-3641-1: Linux kernel vulnerabilities

Nick Peterson discovered that the Linux kernel did not properly handle debug exceptions following a MOV/POP to SS instruction. A local attacker could use this to cause a denial of service system crash. This issue only affected the amd64 architecture. CVE-2018-8897 Andy Lutomirski discovered that...

Hyper-V vSMB Remote Code Execution Vulnerability

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate vSMB packet data. An attacker who successfully exploited these vulnerabilities could execute arbitrary code on a target operating system. To exploit these vulnerabilities, an attacker...

Trying Splunk Cloud

I first used Splunk over ten years ago, but the first time I blogged about it was in 2008. I described how to install Splunk on Ubuntu 8.04. Today I decided to try the Splunk Cloud. Splunk Cloud is the company's hosted Splunk offering, residing in Amazon Web Services AWS. You can register for a 1...

8 New Spectre-Class Vulnerabilities (Spectre-NG) Found in Intel CPUs

A team of security researchers has reportedly discovered a total of eight new "Spectre-class" vulnerabilities in Intel CPUs, which also affect at least a small number of ARM processors and may impact AMD processor architecture as well. Dubbed Spectre-Next Generation , or Spectre-NG , the partial...

Mining of the virus through the Flash vulnerability propagation, a careful computer becomes mine machine-vulnerability warning-the black bar safety net

4 on 24 May, tinder the security team Alarm, the virus groups the use of Adobe Flash vulnerability propagation mining viruses. Virus gang the mining program implanted to the game download Station“52pk”, www.52pk.com when the user visits the website, the poison page to show after, without any...

CVE-2018-0238

A vulnerability in the role-based resource checking functionality of the Cisco Unified Computing System UCS Director could allow an authenticated, remote attacker to view unauthorized information for any virtual machine in the UCS Director end-user portal and perform any permitted operations on a...

CVE-2018-0238

CVE-2018-0238 affects Cisco UCS Director; an attacker can log in with a modified username and valid password to gain visibility into and perform actions on any VM in the end-user portal. Root cause: improper user authentication checks in role-based resource checking; impact includes information d...

Cisco UCS Director Virtual Machine Information Disclosure Vulnerability for End User Portal

A vulnerability in the role-based resource checking functionality of the Cisco Unified Computing System UCS Director could allow an authenticated, remote attacker to view unauthorized information for any virtual machine in the UCS Director end-user portal and perform any permitted operations on a...

Unspecified Vulnerability in Oracle Database Server (CNVD-2018-09081)

Oracle Database Server is an object-a relational database management system that provides an open, comprehensive, and integrated approach to information management. An unspecified vulnerability exists in the Java VM component of Oracle Database Server. An attacker could exploit this vulnerability...

Malware monitor - leveraging PyREBox for malware analysis

This post was authored by Xabier Ugarte Pedrero In July 2017 we released PyREBox, a Python Scriptable Reverse Engineering Sandbox as an open source tool. This project is part of our continuous effort to create new tools to improve our workflows. PyREBox is a versatile instrumentation framework...