K30341203: BIG-IP LTM and NGINX are not exposed to certain desync attacks

Security Advisory Description Multiple desync attacks have been discovered. For more information refer to the following related articles: K27144609: Overview of HTTP/2 desync attacks K63312282: BIG-IP LTM HTTP/2 desync attacks: request line injection K97045220: BIG-IP LTM HTTP/2 desync attacks:...

SUSE CVE-2019-16785

Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end serve...

SUSE CVE-2020-8201

Node.js 12.18.4 and 14.11 can be exploited to perform HTTP desync attacks and deliver malicious payloads to unsuspecting users. The payloads can be crafted by an attacker to hijack user sessions, poison cookies, perform clickjacking, and a multitude of other attacks depending on the architecture ...

SUSE CVE-2021-32714

hyper is an HTTP library for Rust. In versions prior to 0.14.10, hyper's HTTP server and client code had a flaw that could trigger an integer overflow when decoding chunk sizes that are too big. This allows possible data loss, or if combined with an upstream HTTP proxy that allows chunk sizes...

SA45476 - Client Side Desync Attack (Informational)

Ivanti 4th of March 2024 - This isn't an active SA and any new edits are part of an article maintenance project. Portswigger has provided a responsible disclosure of a vulnerability that affects the Pulse Collaboration feature. Their write up can be found here:...

CVE-2023-23691

Dell EMC PV ME5, versions ME5.1.0.0.0 and ME5.1.0.1.0, contains a Client-side desync Vulnerability. An unauthenticated attacker could potentially exploit this vulnerability to force a victim's browser to desynchronize its connection with the website, typically leading to XSS and DoS...

CVE-2023-23691

Dell EMC PV ME5, versions ME5.1.0.0.0 and ME5.1.0.1.0, contains a Client-side desync Vulnerability. An unauthenticated attacker could potentially exploit this vulnerability to force a victim's browser to desynchronize its connection with the website, typically leading to XSS and DoS...

Design/Logic Flaw

Dell EMC PV ME5, versions ME5.1.0.0.0 and ME5.1.0.1.0, contains a Client-side desync Vulnerability. An unauthenticated attacker could potentially exploit this vulnerability to force a victim's browser to desynchronize its connection with the website, typically leading to XSS and DoS...

CVE-2023-23691

Dell EMC PV ME5, versions ME5.1.0.0.0 and ME5.1.0.1.0, contains a Client-side desync Vulnerability. An unauthenticated attacker could potentially exploit this vulnerability to force a victim's browser to desynchronize its connection with the website, typically leading to XSS and DoS...

CVE-2023-23691

Dell EMC PV ME5 (versions ME5.1.0.0.0 and ME5.1.0.1.0) contains a Client-side desync vulnerability. An unauthenticated attacker can force a victim’s browser to desynchronize from the website, typically enabling XSS and DoS. Connected sources indicate affected versions and impact; Nessus/DSA-2023-...

PT-2023-19135 · Dell Emc · Dell Emc Pv Me5

Name of the Vulnerable Software and Affected Versions: Dell EMC PV ME5 versions ME5.1.0.0.0 through ME5.1.0.1.0 Description: The issue is related to a Client-side desync vulnerability. An unauthenticated attacker could potentially exploit this to force a victim's browser to desynchronize its...

CVE-2022-38114 Client-Side Desync Vulnerability

This vulnerability occurs when a web server fails to correctly process the Content-Length of POST requests. This can lead to HTTP request smuggling or XSS...

CVE-2022-38114 Client-Side Desync Vulnerability

This vulnerability occurs when a web server fails to correctly process the Content-Length of POST requests. This can lead to HTTP request smuggling or XSS...

[Security Nation] James Kettle of PortSwigger on Advancing Web-Attack Research

!\Security Nation\ James Kettle of PortSwigger on Advancing Web-Attack Researchhttps://blog.rapid7.com/content/images/2022/10/securitynationlogo.jpg In this episode of Security Nation, Jen and Tod talk to James Kettle of PortSwigger. Their discussion includes research for new web-attack technique...

CVE-2021-46825

Symantec Advanced Secure Gateway ASG and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web...

CVE-2021-46825

Symantec Advanced Secure Gateway ASG and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web...

CVE-2021-46825

Symantec Advanced Secure Gateway ASG and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web...

Design/Logic Flaw

Symantec Advanced Secure Gateway ASG and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web...

CVE-2021-46825

Symantec Advanced Secure Gateway ASG and ProxySG are susceptible to an HTTP desync vulnerability. When a remote unauthenticated attacker and other web clients communicate through the proxy with the same web server, the attacker can send crafted HTTP requests and cause the proxy to forward web...

CVE-2021-46825

Affected products: Symantec Advanced Secure Gateway (ASG) and ProxySG. Vulnerability: HTTP desync/HTTP desmuggling where a remote, unauthenticated attacker can leverage crafted HTTP requests to cause the proxy to forward a web server’s responses to unintended clients when the attacker and other c...