The vulnerability of the OpenSLP service of the VMware ESXi hypervisor allows a attacker to execute arbitrary code.

The vulnerability of the OpenSLP supervisor in VMware ESXi is related to buffer overflow in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Vulnerabilities fixed in Citrix Hypervisor

Vulnerabilities have been fixed in the Citrix Hypervisor. The vulnerabilities allow a malicious person with administrator privileges within the guest VM to cause a denial-of-service on the host. Citrix has released updates to fix the vulnerabilities. More information can be found on the page belo...

FreeBSD-SA-21:06.xen

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-21:06.xen Security Advisory The FreeBSD Project Topic: Xen grant mapping error handling issues Category: contrib Module: xen Announced: 2021-02-24 Credits: See...

Parallels Desktop Toolgate Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Parallels Desktop Toolgate Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within t...

Parallels Desktop Toolgate Integer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate...

Parallels Desktop Toolgate Out-Of-Bounds Write Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate...

Parallels Desktop Toolgate Integer Overflow Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate...

Hotfix XS82E017 - For Citrix Hypervisor 8.2

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2. All customers who are affected by the issues described inCTX296603 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Information About this Hotfix Component| Details ---|---...

QEMU: infinite loop in e1000e_write_packet_to_guest() in hw/net/e1000e_core.c

An infinite loop flaw was found in the e1000e NIC emulation code of QEMU. This issue occurs in the e1000ewritepackettoguest routine while processing bogus RX descriptor data transmitted by the guest. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a...

CVE-2020-3664

Out of bound read access in hypervisor due to an invalid read access attempt by passing invalid addresses in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructu...

Design/Logic Flaw

Out of bound read access in hypervisor due to an invalid read access attempt by passing invalid addresses in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructu...

CVE-2020-3664

The CVE-2020-3664 entry refers to an out-of-bounds read in the hypervisor caused by invalid read accesses when passing incorrect addresses in various Snapdragon components (Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure and Networking). Affe...

CVE-2020-3664

Out of bound read access in hypervisor due to an invalid read access attempt by passing invalid addresses in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructu...

Xen Scrubbed Pages Cache Information Disclosure (XSA-364)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an information disclosure vulnerability. On Arm, a guest is allowed to control whether memory access bypass the cache. This means that Xen needs to ensure that all writes such as the ones...

UBUNTU-CVE-2021-27379

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service host OS crash or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct...

Vulnerability fixed in Xen

The developers of the Xen hypervisor have fixed a vulnerability fixed. A local malicious party within a guest system could potentially exploit the vulnerability potentially exploit it to cause a denial-of-service cause on the host or to obtain elevated privileges. Versions of Xen equal to or high...

DEBIAN-CVE-2021-26934

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation aka be-alloc mode of the drmxenfront drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry...

CVE-2021-26933

An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes such as the ones during scrubbing have reached the memory before handing over the page to a guest...

Citrix Hypervisor Security Update

Description of Problem Several security issues have been identified that, collectively, may allow privileged code running in a guest VM to cause the host to crash or to become unresponsive. These issues have the following CVE identifiers: CVE ID| Description| Vulnerability Type| Pre-conditions...