nodejs: HTTP2 'unknownProtocol' cause DoS by resource exhaustion

A flaw was found in nodejs. When too many connection attempts with an 'unknownProtocol' are established a leak of file descriptors can occur leading to a potential denial of service. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and...

Software-Security-Learning

It is an offensive tool for binary exploitation. The primary CVE ID is not explicitly mentioned, but the repository contains information on various software security topics, including binary exploitation. The target product/service or framework is not specified, but the repository includes tools...

Exploit for Incorrect Authorization in Zohocorp Manageengine_Servicedesk_Plus

CVE-2020-35682 SD-91948: CVE-2020-35682: Authentication Bypas...

CVE-2021-22883

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unabl...

CVE-2021-22883

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unabl...

CVE-2021-22883

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unabl...

Design/Logic Flaw

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unabl...

CVE-2021-22883

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unabl...

AZL-6461 CVE-2020-25632 affecting package grub2 for versions less than 2.06~rc1-7

A flaw was found in grub2 in versions prior to 2.06. The rmmod implementation allows the unloading of a module used as a dependency without checking if any other dependent module is still loaded leading to a use-after-free scenario. This could allow arbitrary code to be executed or a bypass of...

CVE-2021-27884

Weak JSON Web Token JWT signing secret generation in YMFE YApi through 1.9.2 allows recreation of other users' JWT tokens. This occurs because Math.random in Node.js is used...

URIjs Hostname spoofing via backslashes in URL

Impact If using affected versions to determine a URL's hostname, the hostname can be spoofed by using a backslash \ character as part of the scheme delimiter, e.g. scheme:/\hostname. If the hostname is used in security decisions, the decision may be incorrect. Depending on library usage and...

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...

To pay, or not to pay? That is the VPN question

VPNs have been a subject of deliberation for a long time. Is it even important to use one? I think the pandemic has made it clear that, yes, using a VPN is useful, even necessary, most especially for those working remotely. But should you pay for it? Or would you rather settle for free? Were goin...

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...

Eclipse Jetty Resource Management Error Vulnerability

Eclipse Jetty is an open source, Java-based web server and Java Servlet container from the Eclipse Foundation. A resource management error vulnerability exists in Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0, which stems from excessive CPU utilization to process...

APT-Hunter - Threat Hunting Tool For Windows Event Logs Which Made By Purple Team Mindset To Provide Detect APT Movements Hidden In The Sea Of Windows Event Logs To Decrease The Time To Uncover Suspicious Activity

APT-Hunter is Threat Hunting tool for windows event logs which made by purple team mindset to provide detect APT movements hidden in the sea of windows event logs to decrease the time to uncover suspicious activity . this tool will make a good use of the windows event logs collected and make sure...

BugBountyScanner - A Bash Script And Docker Image For Bug Bounty Reconnaissance

A Bash script and Docker image for Bug Bounty reconnaissance, intended for headless use. Low on resources, high on information output. Helpful? BugBountyScanner helped you net a bounty? Description Note: Using the script over a VPN is highly recommended. It's recommended to run BugBountyScanner...

Arbitrary Command Injection

Overview killport is an a nodejs module to kill any processes base on its port Affected versions of this package are vulnerable to Arbitrary Command Injection. If attacker-controlled user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the...

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...