kernel: KVM: SVM: out-of-bounds read/write in sev_es_string_io

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

AMD EPYC SEV-ES TMR 安全漏洞

AMD EPYC is an x86 server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC SEV-ES TMR. An attacker could exploit this vulnerability to cause a loss of memory integrity in SNP-active VMs...

PT-2022-2445 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to errors in resource release in the Windows Hyper-V hardware virtualization system, which can be exploited to cause a denial of service. This allows attackers ...

AMD Secure Encrypted Virtualization 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in AMD Secure Encrypted Virtualization TMR that stems from a failure to verify that the SEV-ES TMR is not in MMIO space,...

AMD SEV-legacy 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in the AMD SEV-legacy firmware. An attacker could exploit the vulnerability to cause a loss of integrity or confidentiality of...

AMD Client Vulnerabilities – May 2022

Bulletin ID: AMD-SB-1027 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

Release of Technical Report into the AMD Security Processor

Posted by James Forshaw, Google Project Zero Today, members of Project Zero and the Google Cloud security team are releasing a technical report on a security review of AMD Secure Processor ASP. The ASP is an isolated ARM processor in AMD EPYC CPUs that adds a root of trust and controls secure...

AMD Server Vulnerabilities - May 2022

Bulletin ID: AMD-SB-1028 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...

Huawei EulerOS: Security Advisory for python-lxml (EulerOS-SA-2022-1691)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 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...

ZOHO ManageEngine OpManager SQL Injection Vulnerability (CNVD-2022-68819)

ZOHO ManageEngine OpManager is a network, server, and virtualization monitoring software from ZOHO, Inc. A SQL injection vulnerability exists in ZOHO ManageEngine OpManager version 125588 and prior versions, which can be exploited by remote attackers to perform SQL injection via some default...

Huawei EulerOS: Security Advisory for gdisk (EulerOS-SA-2022-1692)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 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...

Cisco Enterprise NFV Infrastructure Software XML External Entity Injection Vulnerability

Cisco Enterprise NFV Infrastructure Software is a set of NVF infrastructure software platform from Cisco USA. The platform enables full lifecycle management of virtualization services through a central orchestrator and controller.Cisco Enterprise NFV Infrastructure Software is vulnerable to an XM...

EulerOS Virtualization 3.0.2.0 : ghostscript (EulerOS-SA-2022-1693)

According to the versions of the ghostscript package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in sampleddatasample called from sampleddatacontinue and interp...

EulerOS Virtualization 3.0.2.0 : lapack (EulerOS-SA-2022-1694)

According to the versions of the lapack packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as als...

EulerOS Virtualization 3.0.2.0 : squashfs-tools (EulerOS-SA-2022-1674)

According to the versions of the squashfs-tools package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - squashfsopendir in unsquash-2.c in Squashfs-Tools 4.5 allows Directory Traversal, a different vulnerability than...

EulerOS Virtualization 3.0.2.0 : ldns (EulerOS-SA-2022-1700)

According to the versions of the ldns package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - When ldns version 1.7.1 verifies a zone file, the ldnsrrnewfrmstrinternal function has a heap out of bounds read vulnerability. An...

EulerOS Virtualization 3.0.2.0 : curl (EulerOS-SA-2022-1688)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and...

EulerOS Virtualization 3.0.2.0 : libwebp (EulerOS-SA-2022-1670)

According to the versions of the libwebp package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The...

EulerOS Virtualization 3.0.2.0 : xorg-x11-server (EulerOS-SA-2022-1689)

According to the versions of the xorg-x11-server packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in t...

EulerOS Virtualization 3.0.2.0 : gdk-pixbuf2 (EulerOS-SA-2022-1686)

According to the versions of the gdk-pixbuf2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - gdk-pixbuf-thumbnailer.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service NULL pointer dereferen...