KB4487019: Windows Server 2008 February 2019 Security Update

The remote Windows host is missing security update 4487019 or cumulative update 4487023. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 2.0 SMBv2 server handles certain requests. An attacke...

Security Bulletin: Offline dictionary attack vulnerability in IBM Spectrum Protect (formerly Tivoli Storage Manager) (CVE-2016-8937)

Summary IBM Spectrum Protect formerly Tivoli Storage Manager is vulnerable to an offline dictionary attack due to information disclosed during authentication. An attacker can gain full access to the IBM Spectrum Protect system allowing them to perform operations they may not be authorized to...

Hyper-V Backup jobs failing with an error "The system cannot find the file specified" after upgrade to Veeam B&R 9.5 Update 4

Challenge After installing Veeam Backup & Replication 9.5 Update 4, Hyper-V backup without application-aware processing may fail with the error "The system cannot find the file specified". Version Specific Article This article is relevant only to Veeam Backup & Replication 9.5.4.2615. Cause This...

Fuzzing para-virtualized devices in Hyper-V

Introduction Hyper-V is the backbone of Azure, running on its Hosts to provide efficient and fair sharing of resources, but also isolation. That’s why we, in the vulnerability research team for Windows, have been working in the background for years now helping secure Hyper-V. And why Microsoft...

Fuzzing para-virtualized devices in Hyper-V

Introduction Introduction Hyper-V is the backbone of Azure, running on its Hosts to provide efficient and fair sharing of resources, but also isolation. That’s why we, in the vulnerability research team for Windows, have been working in the background for years now helping secure Hyper-V. And why...

The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to execute arbitrary code.

The vulnerability of the Hyper-V hardware virtualization technology in the Windows operating system is related to deficiencies in the authentication process of the guest operating system. Exploiting this vulnerability allows an attacker to execute arbitrary code through a specially created...

openvswitch: Buffer over-read in lib/ofp-actions.c:decode_bundle()

An issue was discovered in Open vSwitch OvS 2.5.x through 2.5.5, 2.6.x through 2.6.3, 2.7.x through 2.7.6, 2.8.x through 2.8.4, and 2.9.x through 2.9.2 where the decodebundle function inside lib/ofp-actions.c is affected by a buffer over-read issue during BUNDLE action decoding. A specially craft...

openvswitch: Mishandle of group mods in lib/ofp-util.c:parse_group_prop_ntr_selection_method() allows for assertion failure

An issue was discovered in Open vSwitch OvS, 2.4.x through 2.4.1, 2.5.x through 2.5.5, 2.6.x through 2.6.3, 2.7.x through 2.7.6, 2.8.x through 2.8.4, and2.9.x through 2.9.2, affecting the parsegrouppropntrselectionmethod in lib/ofp-util.c. On controllers with the OpenFlow 1.5 decoder enabled, a...

Fortnite Hacked Via Insecure Single Sign-On

Epic Games patched a bug that could have allowed hackers to break into millions of Fortnite accounts and steal virtual currency or resell virtual goods. The vulnerability is tied to an insecure Fortnite application program interface API used by players to log into their accounts using third-party...

Spotify 1.0.96.181 - Proxy configuration Denial of Service (PoC)

Spotify 1.0.96.181 - Proxy configuration Denial of Service PoC Exploit Title: Spotify 1.0.96.181 - "Proxy configuration" Denial of Service PoC Discovery by: Aaron V. Hernandez Discovery Date: 2019-01-15 Vendor Homepage: https://www.spotify.com Software Link:...

Spotify 1.0.96.181 - 'Proxy configuration' Denial of Service (PoC)

Exploit Title: Spotify 1.0.96.181 - "Proxy configuration" Denial of Service PoC Discovery by: Aaron V. Hernandez Discovery Date: 2019-01-15 Vendor Homepage: https://www.spotify.com Software Link: https://www.spotify.com/mx/download/windows/ Tested Version: 1.0.96.181 Vulnerability Type: Denial of...

CVE-2018-20683

commands/rsync in Gitolite before 3.6.11, if .gitolite.rc enables rsync, mishandles the rsync command line, which allows attackers to have a "bad" impact by triggering use of an option other than -v, -n, -q, or -P...

Microsoft Patch Tuesday — January 2019 Security Updates Released

Microsoft has issued its first Patch Tuesday for this year to address 49 CVE-listed security vulnerabilities in its Windows operating systems and other products, 7 of which are rated critical, 40 important and 2 moderate in severity. Just one of the security vulnerabilities patched by the tech...

Microsoft Windows Multiple Vulnerabilities (KB4480973)

This host is missing a critical security update according to Microsoft KB4480973 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 ifdescription...

Microsoft Windows Hyper-V Remote Code Execution Vulnerability (CNVD-2019-16185)

Microsoft Windows 10 and others are a series of operating systems released by Microsoft Corporation USA.Windows Hyper-V is one of the virtualization products that supports the creation of virtual machines in Windows. A remote code execution vulnerability exists in Microsoft Windows Hyper-V. The...

Microsoft Windows Multiple Vulnerabilities (KB4480116)

This host is missing a critical security update according to Microsoft KB4480116 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 ifdescription...

Microsoft Windows Hyper-V Remote Code Execution Vulnerability (CNVD-2019-16184)

Microsoft Windows is a family of operating systems released by Microsoft Corporation in the U.S. Windows Hyper-V is one of the virtualization products that supports the creation of virtual machines in Windows. A remote code execution vulnerability exists in Microsoft Windows Hyper-V. The...

Microsoft Windows Multiple Vulnerabilities (KB4480961)

This host is missing a critical security update according to Microsoft KB4480961 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 ifdescription...

Remote code execution

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019,...

CVE-2019-0551

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019,...