ovn: insufficient validation of BFD packets may lead to denial of service

A flaw was found in the Open Virtual Network OVN. In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service...

DEBIAN-CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

DEBIAN-CVE-2022-48746

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix handling of wrong devices during bond netevent Current implementation of bond netevent handler only check if the handled netdev is VF representor and it missing a check if the VF representor is on the same phys...

DEBIAN-CVE-2021-47619

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix queues reservation for XDP When XDP was configured on a system with large number of CPUs and X722 NIC there was a call trace with NULL pointer dereference. i40e 0000:87:00.0: failed to get tracking for 256 queues for VS...

UBUNTU-CVE-2022-48714

In the Linux kernel, the following vulnerability has been resolved: bpf: Use VMMAP instead of VMALLOC for ringbuf After commit 2fd3fb0be1d1 "kasan, vmalloc: unpoison VMALLOC pages after mapping", non-VMALLOC mappings will be marked as accessible in getvmareanode when KASAN is enabled. But now the...

Yokogawa CENTUM

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 7.7 ATTENTION : Exploitable remotely/Low attack complexity Vendor : Yokogawa Equipment : CENTUM Vulnerability : Uncontrolled Search Path Element 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute arbitrary...

CAREL Boss-Mini

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 9.3 ATTENTION : Exploitable remotely/low attack complexity/public exploits are available Vendor : CAREL Equipment : Boss-Mini Vulnerability : Path Traversal 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the KVM:LAPIC module de-preempting the preemption timer during SETLAPIC...

UBUNTU-CVE-2021-47592

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix tc flower deletion for VLAN priority Rx steering To replicate the issue:- 1 Add 1 flower filter for VLAN Priority based frame steering:- $ IFDEVNAME=eth0 $ tc qdisc add dev $IFDEVNAME ingress $ tc qdisc add dev...

UNC3886 Uses Fortinet, VMware 0-Days and Stealth Tactics in Long-Term Spying

The China-nexus cyber espionage actor linked to the zero-day exploitation of security flaws in Fortinet, Ivanti, and VMware devices has been observed utilizing multiple persistence mechanisms in order to maintain unfettered access to compromised environments. "Persistence mechanisms encompassed...

CVE-2024-38329

IBM Storage Protect for Virtual Environments: Data Protection for VMware 8.1.0.0 through 8.1.22.0 could allow a remote authenticated attacker to bypass security restrictions, caused by improper validation of user permission. By sending a specially crafted request, an attacker could exploit this...

UBUNTU-CVE-2024-38610

In the Linux kernel, the following vulnerability has been resolved: drivers/virt/acrn: fix PFNMAP PTE checks in acrnvmrammap Patch series "mm: followpte improvements and acrn followpte fixes". Patch 1 fixes a bunch of issues I spotted in the acrn driver. It compiles, that's all I know. I'll...

CVE-2024-38329

CVE-2024-38329 affects IBM Storage Protect for Virtual Environments: Data Protection for VMware, versions 8.1.0.0–8.1.22.0. The root cause is improper validation of user permissions, allowing a remote authenticated attacker to bypass restrictions and change settings, trigger or restore backups, a...

CVE-2024-38329 IBM Storage Protect for Virtual Environments: Data Protection for VMware security bypass

IBM Storage Protect for Virtual Environments: Data Protection for VMware 8.1.0.0 through 8.1.22.0 could allow a remote authenticated attacker to bypass security restrictions, caused by improper validation of user permission. By sending a specially crafted request, an attacker could exploit this...

CVE-2024-38329 IBM Storage Protect for Virtual Environments: Data Protection for VMware security bypass

IBM Storage Protect for Virtual Environments: Data Protection for VMware 8.1.0.0 through 8.1.22.0 could allow a remote authenticated attacker to bypass security restrictions, caused by improper validation of user permission. By sending a specially crafted request, an attacker could exploit this...

New Threat Actor 'Void Arachne' Targets Chinese Users with Malicious VPN Installers

Chinese-speaking users are the target of a never-before-seen threat activity cluster codenamed Void Arachne that employs malicious Windows Installer MSI files for virtual private networks VPNs to deliver a command-and-control C&C framework called Winos 4.0. "The campaign also promotes compromised...

Security Bulletin: Multiple vulnerabilities in IBM WebSphere Application Server Liberty, libcurl, Apache Xerces C++ XML parser, and Newtonsoft.Json may affect IBM Storage Protect for Virtual Environments: Data Protection for Hyper-V

Summary IBM Storage Protect for Virtual Environments: Data Protection for Hyper-V can be affected by security flaws in IBM WebSphere Application Server Liberty, libcurl, Apache Xerces C++ XML parser, and Newtonsoft.Json. The flaws can lead to server-side request forgery, bypass of security...

Exploring malicious Windows drivers (Part 2): the I/O system, IRPs, stack locations, IOCTLs and more

This blog post is part of a multi-part series, and it is highly recommended to read the first entry here before continuing. As the second entry in our "Exploring malicious Windows drivers" series, we will continue where the first left off: Discussing the I/O system and IRPs. We will expand on the...

PT-2024-5728 · Citrix · Citrix Virtual Delivery Agent For Windows +2

Name of the Vulnerable Software and Affected Versions: Citrix Virtual Delivery Agent for Windows affected versions not specified Description: The issue is related to insecure privilege management in the Virtual Delivery Agent for Windows component of Citrix Virtual Apps and Desktops and Citrix...

PT-2024-27945 · Ibm · Ibm Storage Protect For Virtual Environments

Name of the Vulnerable Software and Affected Versions: IBM Storage Protect for Virtual Environments: Data Protection for VMware versions 8.1.0.0 through 8.1.22.0 Description: The issue is caused by improper validation of user permission, allowing a remote authenticated attacker to bypass security...