CVE-2019-4183

IBM Cognos Analytics 11.0, and 11.1 is vulnerable to a denial of service attack that could allow a remote user to send specially crafted requests that would consume all available CPU and memory resources. IBM X-Force ID: 158973...

qt5-qtimageformats: QTgaFile CPU exhaustion

An issue was discovered in Qt before 5.11.3. There is QTgaFile Uncontrolled Resource Consumption...

hardware: Microarchitectural Fill Buffer Data Sampling (MFBDS)

A flaw was found in the implementation of the "fill buffer", a mechanism used by modern CPUs when a cache-miss is made on L1 CPU cache. If an attacker can generate a load operation that would create a page fault, the execution will continue speculatively with incorrect data from the fill buffer...

BSA-2018-740

Security Advisory ID : BSA-2018-740 Component : CPU featuring SMT Revision : 1.0: Initial A group a researchers has discover a new vulnerability being called PortSmash, impacting all CPUs that use a Simultaneous Multithreading SMT architecture. SMT is a technology that allows multiple computing...

Unspecified vulnerability in Linux kernel (CNVD-2018-16689)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in Linux kernel versions 4.17.2 and earlier, which stems from the page allocator not providing CPU resources to the oomlock mutex lock...

Intel Core Microprocessors Information Disclosure Vulnerability

Intel Core-based microprocessors are the Core family of central processing unit products CPUs from the U.S. company Intel. An information disclosure vulnerability exists in Intel Core-based microprocessors. An attacker could exploit this vulnerability to obtain values about other processes stored...

Multiple CPU Hardwares Information Disclosure Vulnerabilities

CPU hardware is the firmware that runs in the central processor to manage and control the CPU. An information disclosure vulnerability exists in multiple CPU Hardwares. The vulnerability arises due to a contention condition in CPU cache processing. A local attacker can exploit the vulnerability t...

UBUNTU-CVE-2017-15119

The Network Block Device NBD server in Quick Emulator QEMU before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from...

The vulnerability of the Android operating system, which allows a hacker to increase their privileges

The vulnerability of the CPU performance module of Qualcomm ARM’s Android operating system is related to deficiencies in access control for certain functions. Exploiting this vulnerability can allow a local attacker to enhance their privileges through a specially created application...

Siemens SIMATIC S7-1500 Denial of Service Vulnerability (CNVD-2016-00931)

The Siemens SIMATIC S7-1500 is a controller family with a modular structure. A denial of service vulnerability exists in Siemens SIMATIC S7-1500 versions prior to 1.8.3 when processing specially crafted TCP packets. An attacker can exploit the vulnerability to cause the CPU to automatically reboo...

Cisco IronPort Email Security Appliance Denial of Service Vulnerability

The Cisco IronPort Email Security Appliance is an architectural multi-tier email security management tool. A denial of service vulnerability exists in the Cisco IronPort Email Security Appliance that could be exploited by an attacker to cause excessive CPU usage and launch a denial of service...

httpd: mod_deflate denial of service

A denial of service flaw was found in the way httpd's moddeflate module handled request body decompression configured via the "DEFLATE" input filter. A remote attacker able to send a request whose body would be decompressed could use this flaw to consume an excessive amount of system memory and C...

python: hash table collisions CPU usage DoS (oCERT-2011-003)

Python before 2.6.8, 2.7.x before 2.7.3, 3.x before 3.1.5, and 3.2.x before 3.2.3 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service CPU consumption via crafted input to an application...

Wiki clone products vulnerable to denial of service attacks

Overview Wiki clones allow a user via a web browser to edit documents on the web server. Some products of Wiki clones contain a vulnerability which consumes large amounts of CPU and memory resources when handling a particular request. Impact A remote attacker could execute a DoS denial of service...