CVE-2021-3308

An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X capabilities enabled and entries setup. Such reboots will leak any vectors...

CVE-2021-3308

CVE-2021-3308 affects the Xen hypervisor (notably Xen 4.12.3–4.12.4 and 4.13.1–4.14.x). An x86 HVM guest with PCI passthrough can reboot with MSI/MSI-X enabled to exhaust all IDT vectors, leaking MSI(-X) entries and causing a DoS for PCI devices across guests or the host. The issue is triggered b...

CVE-2021-3308

An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X capabilities enabled and entries setup. Such reboots will leak any vectors...

PT-2021-20037

Name of the Vulnerable Software and Affected Versions Xen versions 4.12.3 through 4.12.4 Xen versions 4.13.1 through 4.14.x Description An issue was discovered in Xen where an x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself...

CVE-2021-3308: Undefined Security Weakness

An issue was discovered in Xen 4.12.3 through 4.12.4 and 4.13.1 through 4.14.x. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X capabilities enabled and entries setup. Such reboots will leak any vectors...

CVE-2020-4766

IBM MQ Internet Pass-Thru 2.1 and 9.2 could allow a remote user to cause a denial of service by sending malformed MQ data requests which would consume all available resources. IBM X-Force ID: 188093...

IRQ vector leak on x86

ISSUE DESCRIPTION An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X capabilities enabled and entries setup. Such reboots will leak any vectors used by the MSI-X entries that the guest might had enabled, a...

IBM MQ Internet Pass-Thru 资源管理错误漏洞

IBM MQ Internet Pass-Thru is an American IBM product used to support the realization of messaging between remote sites on the Internet. The product is an extended functionality component of IBM MQ that acts as a protocol channel or proxy for establishing protocols during interactions, making it...

App Layering Recipe for NVIDIA GPU

Overview vSphere supports several ways to use NVIDIA graphics cards to provide GPU functionality to virtual machines. These include: Virtual Shared Graphics Acceleration vSGA Virtual Dedicated Graphics Acceleration vDGA Virtual Shared Pass-Through Graphics Acceleration vGPU These will be explaine...

CVE-2019-20483

An issue was discovered in Viki Vera 4.9.1.26180. An attacker could set a user's last name to an XSS Payload, and read another user's cookie and use that to login to the application...

CVE-2020-35880

An issue was discovered in the bigint crate through 2020-05-07 for Rust. It allows a soundness violation...

CVE-2020-35881

An issue was discovered in the traitobject crate through 2020-06-01 for Rust. It has false expectations about fat pointers, possibly causing memory corruption in, for example, Rust 2.x...

CVE-2020-35860

An issue was discovered in the cbox crate through 2020-03-19 for Rust. The CBox API allows dereferencing raw pointers without a requirement for unsafe code...

Apache Airflow Webserver 安全漏洞

Apache Airflow is the United States Apache Apache Foundation's set of open source platform for creating, managing and monitoring workflow. The platform is scalable and dynamic monitoring and other characteristics. A security vulnerability exists in Apache Airflow Webserver versions prior to 1.10....

CVE-2020-29567

An issue was discovered in Xen 4.14.x. When moving IRQs between CPUs to distribute the load of IRQ handling, IRQ vectors are dynamically allocated and de-allocated on the relevant CPUs. De-allocation has to happen when certain constraints are met. If these conditions are not met when first checke...

PT-2020-17193

Name of the Vulnerable Software and Affected Versions Xen versions 4.14.x Description An issue was discovered in Xen when moving IRQs between CPUs to distribute the load of IRQ handling. IRQ vectors are dynamically allocated and de-allocated on the relevant CPUs. De-allocation has to happen when...

PT-2020-15011 · Fnet · Fnet

Name of the Vulnerable Software and Affected Versions: FNET versions through 4.6.4 Description: An issue in the IPv6 fragment reassembly code causes an uninitialized pointer dereference in the fnet ip6 reassembly function in fnet ip6.c, leading to a Denial-of-Service. This occurs when the code...

CVE-2020-35126: Improper Neutralization of Input During Web Page Generation

Typesetter CMS 5.x through 5.1 allows admins to conduct Site Title persistent XSS attacks via an Admin/Configuration URI. NOTE: the significance of this report is disputed because "admins are considered trustworthy...

CVE-2020-28086

pass through 1.7.3 has a possibility of using a password for an unintended resource. For exploitation to occur, the user must do a git pull, decrypt a password, and log into a remote service with the password. If an attacker controls the central Git server or one of the other members' machines, a...

CVE-2020-28086

The CVE-2020-28086 issue affects pass through 1.7.3, where a mismatch allows decrypting the wrong password from a Git-managed password store. Exploitation requires the attacker to control the central Git server (or other members’ machines) and at least one service in the password store, then rena...