OpenSLP Supervisor DoS

The vulnerability of the OpenSLP supervisor of VMware ESXi and the VMware Cloud Foundation virtualization platform relates to reading data outside the buffer in memory. Exploiting this vulnerability can allow a malicious actor to cause service failures by connecting through port 427...

Security Bulletin: Multiple vulnerabilities in VMware affect IBM Cloud Pak System

Summary Multiple vulnerabilities were found in VMware, a bundling product shipped with IBM Cloud Pak System. IBM Cloud Pak System addressed applicable CVEs. Vulnerability Details CVEID: CVE-2020-3982 DESCRIPTION: VMware ESXi, Workstation and Fusion are vulnerable to a denial of service, caused by...

ESXi 6.5 / 6.7 / 7.0 Multiple Vulnerabilities (VMSA-2021-0014)

The remote VMware ESXi host is version 6.5, 6.7 or 7.0 and is affected by multiple vulnerabilities: - SFCB Small Footprint CIM Broker as used in ESXi has an authentication bypass vulnerability. A malicious actor with network access to port 5989 on ESXi may exploit this issue to bypass SFCB...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

Heap overflow

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995

CVE-2021-21995 affects VMware ESXi OpenSLP, enabling a remote attacker to trigger a heap out-of-bounds read over port 427 and cause a denial-of-service. OpenSLP DOS is documented across multiple sources (NVD, Red Hat, VMware). Mitigation is via VMware security advisory VMSA-2021-0014 and related ...

CVE-2021-21995

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

CVE-2021-21995: Out-of-bounds Read

OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition...

PT-2021-4020

Name of the Vulnerable Software and Affected Versions VMware ESXi affected versions not specified Description The issue is related to a heap out-of-bounds read problem in the OpenSLP service used by VMware ESXi and VMware Cloud Foundation. This can be exploited by a malicious actor with network...

VMware ESXi buffer error vulnerability

VMware ESXi is a server virtualization platform from VMware that can be installed directly on physical servers. A buffer error vulnerability exists in VMware ESXi, which originates from an out-of-bounds read of heap memory by OpenSLP in the product, which can be triggered by malicious access on...

VMSA-2021-0014:VMware ESXi updates address authentication and denial of service vulnerabilities

Advisory ID: VMSA-2021-0014.1 CVSSv3 Range: 5.3-7.0 Issue Date:2021-07-13 Updated On: 2021-08-24 CVEs: CVE-2021-21994, CVE-2021-21995 Synopsis: VMware ESXi updates address authentication and denial of service vulnerabilities CVE-2021-21994, CVE-2021-21995 RSS Feed Download PDF Download Text File...

Advisory ROSA-SA-2021-1937

Software: openslp 2.0.0 OS: Cobalt 7.9 CVE-ID: CVE-2016-4912 CVE-Crit: HIGH CVE-DESC: The xrealloc function in xlspxmalloc.c in OpenSLP 2.0.0 allows remote attackers to cause a denial of service dereferencing a null pointer and crashing through a large number of created packets, causing a memory...

SUSE: Security Advisory (SUSE-SU-2015:0922-1)

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...

SUSE: Security Advisory (SUSE-SU-2018:1916-1)

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...

SUSE: Security Advisory (SUSE-SU-2018:1917-1)

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...

VMware ESXi OpenSLP Heap Overflow

!/usr/bin/python3 CVE-2021-21974 PoC Exploit By: Johnny Yu @staightblast Tested against: 1 VMware ESXi 6.7.0 build-14320388 ; VMware ESXi 6.7.0 Update 3 2 VMware ESXi 6.7.0 build-16316930 ; VMware ESXi 6.7.0 Update 3 import sys import time import trace import queue import struct import socket...

VMware ESXi OpenSLP Heap Overflow Exploit

Proof of concept exploit for the OpenSLP heap overflow in VMware ESXi versions 7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, and 6.5 before ESXi650-202102101-SG. !/usr/bin/python3 CVE-2021-21974 PoC Exploit By: Johnny Yu @staightblast Tested against: 1 VMware ESXi 6.7.0...

Ubuntu: Security Advisory (USN-4919-1)

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...