CVE-2023-48957

CVE-2023-48957 concerns the PureVPN Linux client (2.0.2-Productions) where the DNS query handling is flawed, allowing DNS requests to bypass the VPN tunnel and go directly to the ISP/default DNS servers. The root cause is an improper DNS query handling/control flow in the client, per connected ad...

Chinese Actor SecShow Conducts Massive DNS Probing on Global Scale

Cybersecurity researchers have shed more light on a Chinese actor codenamed SecShow that has been observed conducting Domain Name System DNS on a global scale since at least June 2023. The adversary, according to Infoblox security researchers Dr. Renée Burton and Dave Mitchell, operates from the...

CVE-2024-33655

The DNS protocol in RFC 1035 and updates allows remote attackers to cause a denial of service resource consumption by arranging for DNS queries to be accumulated for seconds, such that responses are later sent in a pulsing burst which can be considered traffic amplification in some cases, aka the...

CVE-2024-33655

CVE-2024-33655 affects Unbound, a validating, recursive DNS resolver. Documented details describe DNSBomb: remote attackers can trigger denial of service by accumulating DNS queries so responses burst later, potentially enabling amplification. Multiple advisories reference mitigation via updating...

Denial Of Service(DoS)

unbound is vulnerable to Denial of ServiceDoS. The vulnerability is due to DNS queries being accumulated and responses being sent in pulsing bursts, which can cause resource consumption and traffic amplification...

PT-2024-3663 · Unbound +6 · Unbound +6

Name of the Vulnerable Software and Affected Versions: Unbound affected versions not specified Description: The issue is related to the DNS protocol, which allows remote attackers to cause a denial of service by arranging for DNS queries to be accumulated for seconds, such that responses are late...

CVE-2024-29018

A vulnerability was found in Moby due to excessive data output in external DNS requests from "internal" networks, enabling unauthorized access to sensitive system information by remote attackers. This flaw allows attackers to gain access to sensitive information by exploiting incorrect resource...

CVE-2024-29018

Moby is an open source container framework that is a key component of Docker Engine, Docker Desktop, and other distributions of container tooling or runtimes. Moby's networking implementation allows for many networks, each with their own IP address range and gateway, to be defined. This feature i...

CVE-2023-6516

A flaw was found in the named application, part of the bind9 package, which uses a cache database to speeds up DNS queries. To maintain its efficiency when running as a recursive name resolver, named performs a cache database clean up under certain conditions. This issue may allow an attacker to...

CVE-2023-40385

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on...

CVE-2023-40385

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on...

Code injection

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on...

CVE-2023-40385

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on...

CVE-2023-40385

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. A remote attacker may be able to view leaked DNS queries with Private Relay turned on...

About the security content of Safari 17

About the security content of Safari 17 This document describes the security content of Safari 17. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available...

How to track the Citrix Gateway Service Points-of-Presence(PoP) of active HDX session

Citrix Gateway Service is designed to operate across multiple Points of Presence POPs in order to enhance availability and performance. In the event that a POP goes down or experiences connectivity degradation beyond specified thresholds. Citrix Optimal Gateway Routing responds to subsequent DNS...

Design/Logic Flaw

Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice sin...

CVE-2023-41045 Insecure source port usage for DNS queries in Graylog

Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice sin...

CVE-2023-41045 Insecure source port usage for DNS queries in Graylog

Graylog is a free and open log management platform. Graylog makes use of only one single source port for DNS queries. Graylog binds a single socket for outgoing DNS queries and while that socket is bound to a random port number it is never changed again. This goes against recommended practice sin...

Microsoft Azure Subdomain Scanner / Enumerator

Background: Microsoft makes use of a number of different domains and subdomains for each of their Azure services. From SQL databases to SharePoint drives, each service maps to its respective domain/subdomain, and with the proper toolset, these can be identified through DNS enumeration to yield...