Azure Serial Console Attack and Defense - Part 1

Ever had a virtual machine crash? Azure Serial console is a great way to directly connect to your Virtual machine and debug what went wrong. Azure Serial Console is a feature that's available for free for everyone. While the primary intent of this feature is to assist users debug their machine,...

Denial Of Service (DoS)

virtualbox is vulnerable to Denial of Service DoS attacks. This vulnerability occurs due to a flaw in the way that Oracle VM VirtualBox handles shared folders. An attacker can exploit this vulnerability to cause a hang or frequently repeatable crash to the victim's system...

CVE-2023-4180: Improper Neutralization of Special Elements used in an SQL Command

A vulnerability classified as critical was found in SourceCodester Free Hospital Management System for Small Practices 1.0. Affected by this vulnerability is an unknown functionality of the file /vm/login.php. The manipulation of the argument useremail/userpassword leads to sql injection. The...

PT-2025-37650

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the KVM nested virtualization implementation. Specifically, the code incorrectly loads the Time Stamp Counter TSC multiplier for L1 based on L1...

CVE-2023-3494

The fwctl driver implements a state machine which is executed when a bhyve guest accesses certain x86 I/O ports. The interface lets the guest copy a string into a buffer resident in the bhyve process' memory. A bug in the state machine implementation can result in a buffer overflowing when copyin...

CVE-2023-3494

The fwctl driver implements a state machine which is executed when a bhyve guest accesses certain x86 I/O ports. The interface lets the guest copy a string into a buffer resident in the bhyve process' memory. A bug in the state machine implementation can result in a buffer overflowing when copyin...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. 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 vulnerability from th...

PT-2023-25067

Name of the Vulnerable Software and Affected Versions bhyve affected versions not specified Description A bug in the state machine implementation of the fwctl driver can result in a buffer overflowing when a guest VM copies a string into a buffer in the bhyve process' memory. This can be exploite...

CVE-2023-3494: Buffer Copy without Checking Size of Input

The fwctl driver implements a state machine which is executed when a bhyve guest accesses certain x86 I/O ports. The interface lets the guest copy a string into a buffer resident in the bhyve process' memory. A bug in the state machine implementation can result in a buffer overflowing when copyin...

njs:njs_process_script_fuzzer: Segv on unknown address in njs_vmcode_interpreter

Project: http://hg.nginx.org/njs Detailed Report: https://oss-fuzz.com/testcase?key=6004781658013696 Project: njs Fuzzing Engine: honggfuzz Fuzz Target: njsprocessscriptfuzzer Job Type: honggfuzzasannjs Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State:...

CentOS 7 : open-vm-tools (RHSA-2023:3944)

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:3944 advisory. - A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the gues...

open security update

CentOS Errata and Security Advisory CESA-2023:3944 An update for open-vm-tools is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

USN-6257-1: Open VM Tools vulnerability

It was discovered that Open VM Tools incorrectly handled certain authentication requests. A fully compromised ESXi host can force Open VM Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. CVE-2023-20867...

Ubuntu 16.04 ESM / 18.04 ESM / 20.04 LTS / 22.04 LTS / 23.04 : Open VM Tools vulnerability (USN-6257-1)

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 LTS / 22.04 LTS / 23.04 host has packages installed that are affected by a vulnerability as referenced in the USN-6257-1 advisory. It was discovered that Open VM Tools incorrectly handled certain authentication requests. A fully compromised ESXi hos...

Ubuntu: Security Advisory (USN-6257-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

LSN-0096-1: Kernel Live Patch Security Notice

It was discovered that the Broadcom FullMAC USB WiFi driver in the Linux kernel did not properly perform data buffer size validation in some situations. A physically proximate attacker could use this to craft a malicious USB device that when inserted, could cause a denial of service system crash ...

Advisory ROSA-SA-2023-2201

Software: open-vm-tools 11.0.5 OS: rosa-server79 packageevrstring: open-vm-tools-11.0.5-3.res7.6 CVE-ID: CVE-2023-20867 BDU-ID: 2023-03162 CVE-Crit: LOW CVE-DESC.: A vulnerability in the vgauth module of the VMware Tools component of the VMware ESXi hypervisor is related to errors in the...

Mageia: Security Advisory (MGASA-2023-0239)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Updated virtualbox packages fix security vulnerabilities

This update provides the upstream 7.0.10 maintenance release that fixes at least the following security vulnerabilities: Vulnerability in the Oracle VM VirtualBox prior to 7.0.10 contains an easily exploitable vulnerability that allows high privileged attacker with logon to the infrastructure whe...

MGASA-2023-0239 Updated virtualbox packages fix security vulnerabilities

This update provides the upstream 7.0.10 maintenance release that fixes at least the following security vulnerabilities: Vulnerability in the Oracle VM VirtualBox prior to 7.0.10 contains an easily exploitable vulnerability that allows high privileged attacker with logon to the infrastructure whe...