CVE-2021-3653

A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB virtual machine control block provided by the L1 guest to spawn/handle a nested guest L2. Due to improper validation of the "intctl" field, this issue could allow a malicious ...

USN-5094-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon vulnerabilities

It was discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. An attacker who could start and control a VM could possibly use this to expose sensitive information or execute...

kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE)

A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB virtual machine control block provided by the L1 guest to spawn/handle a nested guest L2. Due to improper validation of the "virtext" field, this issue could allow a malicious...

SUSE-SU-2021:3207-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2021-3759: Unaccounted ipc objects in Linux kernel could have lead to breaking memcg limits and DoS attacks bsc1190115. - CVE-2021-38160: Data corruption or...

CVE-2021-22011

vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation...

Monitoring Our Hay Storage with Edge Connect and Machine Learning

What do hay storage, Akamai’s Edge Connect solution, and machine learning have in common? We use the serverless machine learning system to keep our hay storage safe and secure...

Ditch the Alert Cannon: Modernizing IDS is a Security Must-Do

After more than 20 years of underwhelming results, security leaders have accepted their intrusion detection system IDS programs as no more than a compliance checkoff. It’s no secret that IDS’s reliance on bi-modal signatures is brittle, easily evaded and often referred to as an “alert cannon.” Ti...

CVE-2021-38300

A flaw was found in the Linux kernel. The cBPF JIT compiler may produce machine code with incorrect branches. This flaw allows an unprivileged user to craft anomalous machine code, where the control flow is hijacked to execute arbitrary kernel code. The highest threat from this vulnerability is t...

CVE-2021-40444 PoC - Malicious docx generator to exploit CVE-2021-40444 (Microsoft Office Word Remote Code Execution)

Malicious docx generator to exploit CVE-2021-40444 Microsoft Office Word Remote Code Execution Creation of this Script is based on some reverse engineering over the sample used in-the-wild: 938545f7bbe40738908a95da8cdeabb2a11ce2ca36b0f6a74deda9378d380a52 docx file You need to install lcab first...

Azure Zero-Day Bugs Show Lurking Supply-Chain Risk

Four Microsoft zero-day vulnerabilities in the Azure cloud platform’s Open Management Infrastructure OMI — a software that many don’t know is embedded in a host of services — show that OMI represents a significant security blind spot, researchers said. Collectively dubbed “OMIGOD” because of the...

CVE-2021-39392

The management tool in MyLittleBackup up to and including 1.7 allows remote attackers to execute arbitrary code because machineKey is hardcoded the same for all customers' installations in web.config, and can be used to send serialized ASP code...

CVE-2020-3960

VMware ESXi 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG, Workstation 15.x before 15.5.5, and Fusion 11.x before 11.5.5 contain an out-of-bounds read vulnerability in NVMe functionality. A malicious actor with local non-administrative access to a virtual machine with a...

Security Bulletin: A vulnerability in Bouncy Castle affect IBM Watson Machine Learning Accelerator

Summary A vulnerability exists in the Bouncy Castle version used by IBM Watson Machine Learning Accelerator. Bouncy Castle upgrade to version 1.69 which resolves these vulnerabilities, is available on IBM Fix Central. Vulnerability Details CVEID: CVE-2020-15522 DESCRIPTION: Bouncy Castle BC Java,...

Race condition

Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker who uses the same source IP address as an admin in the process of logging in e.g., behind the same NAT device, or already in possession of a foothold on an admin'...

ECOA Building Automation System - Configuration Download Information Disclosure

Exploit Title: ECOA Building Automation System - Configuration Download Information Disclosure Date: 25.06.2021 Exploit Author: Neurogenesia Vendor Homepage: http://www.ecoa.com.tw ECOA Building Automation System Configuration Download Information Disclosure Vendor: ECOA Technologies Corp. Produc...

Remote code execution

A Remote Code Execution RCE vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class...

Exploit for Path Traversal in Microsoft

CVE-2021-40444 PoC Malicious docx generator to exploit CVE-20...

ECOA Building Automation System Directory Traversal Vulnerability

ECOA building automation systems suffer from directory traversal vulnerability that allows for content disclosure. Many versions are affected. ECOA Building Automation System Directory Traversal Content Disclosure Vendor: ECOA Technologies Corp. Product web page: http://www.ecoa.com.tw Affected...

ECOA Building Automation System Path Traversal / Arbitrary File Upload Vulnerabilities

ECOA building automation systems suffer from path traversal and arbitrary file upload vulnerabilities. Many versions are affected. ECOA Building Automation System Path Traversal Arbitrary File Upload Vendor: ECOA Technologies Corp. Product web page: http://www.ecoa.com.tw Affected version: ECOA E...

Fedora: Security Advisory for libguestfs (FEDORA-2021-38d1b07839)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...