Denial Of Service (DoS)

tor is vulnerable to denial of service. The calls to the dumpdesc function that dumps unparseable information to disk is incorrectly in several places and results in excessive CPU usage...

Debian DSA-4871-1 : tor - security update

Two vulnerabilities were discovered in Tor, a connection-based low-latency anonymous communication system, which could lead to excessive CPU usage or cause a directory authority to crash. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from...

[SECURITY] [DSA 4871-1] tor security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4871-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 16, 2021 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4871-1] tor security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4871-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 16, 2021 https://www.debian.org/security/faq -...

DOS vulnerability for Quoted Quality CSV headers

Impact When Jetty handles a request containing request headers with a large number of “quality” i.e. q parameters such as what are seen on the Accept, Accept-Encoding, and Accept-Language request headers, the server may enter a denial of service DoS state due to high CPU usage while sorting the...

Denial Of Service(DoS)

Jetty is vulnerable to denial of service DoS. The use of multiple Accept headers with a large number of quality causes a high CPU usage, resulting in long durations of CPU processing and crashing of the application...

CVE-2020-27223

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” i.e. q parameters, the server may enter a denial of service DoS state due to high CPU usage processing those quality...

CVE-2020-27223

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” i.e. q parameters, the server may enter a denial of service DoS state due to high CPU usage processing those quality...

CVE-2020-27223

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” i.e. q parameters, the server may enter a denial of service DoS state due to high CPU usage processing those quality...

CVE-2020-27223: Inefficient Algorithmic Complexity

In Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0 when Jetty handles a request containing multiple Accept headers with a large number of “quality” i.e. q parameters, the server may enter a denial of service DoS state due to high CPU usage processing those quality...

UBUNTU-CVE-2021-20257

An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits tx descriptors in processtxdesc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial o...

CVE-2021-22976

On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU...

Code injection

On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU...

CVE-2021-22976

On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU...

CVE-2021-22976

The CVE-2021-22976 issue affects F5 BIG-IP products with Advanced WAF/ASM. When the ASM system processes WebSocket requests containing JSON payloads, an unusually large number of parameters can cause excessive CPU usage in the bd process, potentially impacting request processing latency. Affected...

Experiencing performance and disconnects while using Optimized Microsoft Teams with Citrix Workspace App for Windows 2102

Performance and stability issues being experienced when joining Microsoft Teams meetings while using Citrix Optimized Microsoft Teams with Citrix Workspace App for Windows 2102. The shared display content may be slow and user could potentially disconnect from the meeting. And Citrix Workspace App...

PT-2021-15309

Name of the Vulnerable Software and Affected Versions BIG-IP Advanced WAF and ASM versions 12.1.x BIG-IP Advanced WAF and ASM versions 13.1.x before 13.1.3.6 BIG-IP Advanced WAF and ASM versions 14.1.x before 14.1.3.1 BIG-IP Advanced WAF and ASM versions 15.1.x before 15.1.2 BIG-IP Advanced WAF a...

F5 Networks BIG-IP : BIG-IP ASM WebSocket vulnerability (K88230177)

The version of F5 Networks BIG-IP installed on the remote host is prior to 12.1.5.3 / 13.1.3.6 / 14.1.3.1 / 15.1.2 / 16.0.1.1 / 16.1.0. It is, therefore, affected by a vulnerability as referenced in the K88230177 advisory. - On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x...

CVE-2020-27718

When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process...

Code injection

When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process...