CVE-2021-42544

The CVE-2021-42544 issue affects Business-DNA Solutions GmbH TopEase Platform (Version

The vulnerability in the web interface of the microprogramming software for Cisco Analog Telephone Adapter (ATA) model 190 allows a perpetrator to cause a service failure.

The vulnerability of the web interface of the microprogramming software for Cisco Analog Telephone Adapter ATA series 190 devices is related to deficiencies in rate-limiting mechanisms when sending ICMP packets. Exploiting this vulnerability could allow a malicious actor to cause service...

A Guide to Ransomware: Prevention and Response

This article will provide guidelines aimed at helping readers understand how to detect and prevent ransomware and limit its effect...

jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck

jsoup is a Java library for working with HTML. Those using jsoup versions prior to 1.14.2 to parse untrusted HTML or XML may be vulnerable to DOS attacks. If the parser is run on user supplied input, an attacker may supply content that causes the parser to get stuck loop indefinitely until...

jsoup: Crafted input may cause the jsoup HTML and XML parser to get stuck

jsoup is a Java library for working with HTML. Those using jsoup versions prior to 1.14.2 to parse untrusted HTML or XML may be vulnerable to DOS attacks. If the parser is run on user supplied input, an attacker may supply content that causes the parser to get stuck loop indefinitely until...

The vulnerability of the REST API interface of the system’s unified endpoint management console for VMware Workspace ONE UEM allows a attacker to trigger a service failure.

The vulnerability of the REST API interface of the Unified Management Console for VMware Workspace ONE UEM involves improper rate limiting at the endpoint level. Exploiting this vulnerability allows an attacker to cause service failures by sending a large number of requests...

Zivver: Timing difference exposes existence of accounts

This report concerns a timing-based enumeration of user accounts through the authentication endpoint. While the Zivver product offers intended ways to identify if another person is a Zivver user by their email address, this report was novel in that it allows this behavior pre-authentication...

Predicting the Next OWASP API Security Top 10

As a long-time OWASP member and application security practitioner, I wanted to share my thoughts on how the newly released OWASP Web App Top 10 might impact or influence the updates to the API Security Top 10, last released back in December 2019. These lists cover the most common causes for...

What is API Gateway ❓ How it works ❓

In general, a gateway is a passage that acts as a connector for 2 components to make them achieve certain functionality. API Gateway is not very different. However, it is a crucial topic to understand for many of us. Well, in this article, we have got you covered. Introduction to API Gateway: A...

CVE-2021-41177

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

Memory corruption

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177 Rate-limits not working on instances without configured memory cache backend

Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud Server did not implement a database backend for rate-limiting purposes. Any component of Nextcloud using rate-limits as as AnonRateThrottle or UserRateThrottle was thus not rat...

CVE-2021-41177

The CVE-2021-41177 entry affects Nextcloud Server. The issue is that before versions 20.0.13, 21.0.5, and 22.2.0, Nextcloud did not implement a memory-cache backend for rate-limiting, so components using rate limits (e.g., AnonRateThrottle, UserRateThrottle) were not actually rate-limited on inst...

PT-2021-23152 · Nextcloud +2 · Nextcloud Server +2

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 20.0.13 Nextcloud Server versions prior to 21.0.5 Nextcloud Server versions prior to 22.2.0 Description: Nextcloud is an open-source, self-hosted productivity platform. Prior to versions 20.0.13, 21.0.5, and...

PT-2021-4895 · Cisco · Cisco Ata 190 Series Analog Telephone Adapter

Name of the Vulnerable Software and Affected Versions: Cisco ATA 190 Series Analog Telephone Adapter Software affected versions not specified Description: The issue is related to multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software. These vulnerabilities could...

CVE-2021-1624

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624 Cisco IOS XE Software Rate Limiting Network Address Translation Denial of Service Vulnerability

A vulnerability in the Rate Limiting Network Address Translation NAT feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization in the Cisco QuantumFlow Processor of an affected device, resulting in a denial of service DoS condition. This...

CVE-2021-1624

Cisco IOS XE Software contains a vulnerability in the Rate Limiting NAT feature that can be exploited remotely by sending large volumes of traffic, causing the QuantumFlow Processor to reach 100% utilization and resulting in a DoS. Root cause: mishandling of the rate limiting feature within the Q...