CVE-2020-17439

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. The code that parses incoming DNS packets does not validate that the incoming DNS replies match outgoing DNS queries in newdata in resolv.c. Also, arbitrary DNS replies are parsed if there was any outgoing DNS query wi...

suricata-rules

This repository contains Suricata IDS Intrusion Detection System rules for detecting various types of malicious activity, including CobaltStrike, CryptoMiner, and other threats. The rules are designed to identify specific patterns and behaviors associated with these threats. The rules are organiz...

Code injection

A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries. An attacker who successfully exploited this vulnerability could cause the DNS service to become nonresponsive. To exploit the vulnerability, an authenticated attacker could send malicious DNS queries...

Microsoft Windows Server Denial of Service Vulnerability (CNVD-2020-57795)

Windows Server is the brand name of a series of server operating systems released by Microsoft, which includes all Windows operating systems released under the brand name "Windows Server". A denial of service vulnerability exists in Microsoft Windows Server. The vulnerability stems from Windows D...

Imperva Shields Against Windows DNS Server RCE Vulnerability (CVE-2020-1350)

Recently, Check Point researchers found a 17-year-old high-profile flaw, SIGRed CVE-2020-1350. The flaw is a wormable, critical vulnerability in the Windows DNS server, and can be triggered by a malicious DNS response. On a zero to 10 scale, this vulnerability has received a CVSS base score of 10...

Microsoft Adds DNS-Over-HTTPS Support for Windows 10 Insiders

Microsoft has announced the first testable version of DNS-Over-HTTPS DoH support, available for its Windows 10 operating system. Support for the DoH protocol, which Microsoft first announced in November, is available in the Windows 10 Insider Preview Build 19628. This is accessible for members of...

PT-2020-2163 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Cisco Firepower Threat Defense FTD Software affected versions not specified Description: The issue is related to improper length validation of a field in an IPv6 D...

EulerOS Virtualization for ARM 64 3.0.2.0 : libgcrypt (EulerOS-SA-2020-1571)

According to the versions of the libgcrypt package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - DISPUTED The GNU Multiple Precision Arithmetic Library GMP interfaces for PHP through 7.1.4 allow attackers to cause...

Firefox enables DNS-over-HTTPS by default (with Cloudflare) for all U.S. users

If you use the Firefox web browser, here's an important update that you need to be aware of. Starting today, Mozilla is activating the DNS-over-HTTPS security feature by default for all Firefox users in the U.S. by automatically changing their DNS server configuration in the settings. That means,...

Fedora: Security Advisory for libasr (FEDORA-2020-270ef80e9e)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DEBIAN-CVE-2015-5230

The DNS packet parsing/generation code in PowerDNS aka pdns Authoritative Server 3.4.x before 3.4.6 allows remote attackers to cause a denial of service crash via crafted query packets...

EulerOS 2.0 SP5 : NetworkManager (EulerOS-SA-2019-2698)

According to the version of the NetworkManager packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in...

EulerOS 2.0 SP2 : NetworkManager (EulerOS-SA-2019-2371)

According to the version of the NetworkManager packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - GNOME NetworkManager version 1.10.2 and earlier contains a Information Exposure CWE-200 vulnerability in DNS resolver that can result in...

CVE-2018-21029

A flaw in systemd-resolved was found to incorrectly verify certificates of a DNS resolver used for DNS Over TLS when the DNSOverTLS option is set to yes. A remote attacker in the network path between the vulnerable system and the DNS resolver may use this flaw to perform a man-in-the-middle attac...

CVE-2019-3978

RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below allow remote unauthenticated attackers to trigger DNS queries via port 8291. The queries are sent from the router to a server of the attacker's choice. The DNS responses are cached by the router, potentially resulting in cache poisoning...

A View into Top Level Domain (TLD) Abuse

Data science and security research teams in the carrier organization at Akamai process massive volumes of DNS queries every day to detect and track malicious activity. The data is live-streamed from DNS resolvers deployed in diverse service provider networks in every region of the world. Provider...

Security Bulletin: IBM Netezza Host Management is vulnerable to a published glibc vulnerability (CVE-2013-7423)

Summary GNU glibc could allow a local attacker to obtain sensitive information, caused by the writing of DNS queries to random file descriptors under high load by the getaddrinfo function. An attacker could exploit this vulnerability to obtain sensitive information. Vulnerability Details CVEID:...

OPENSUSE-SU-2019:1494-1 Security update for NetworkManager

This update for NetworkManager fixes the following issues: Following security issue was fixed: - CVE-2018-1000135: A potential leak of private DNS queries to other DNS servers could happen while on VPN bsc1086263, bgo746422. This update was imported from the SUSE:SLE-15:Update update project...

Security update for NetworkManager (moderate)

openSUSE Security Update: Security update for NetworkManager Announcement ID: openSUSE-SU-2019:1494-1 Rating: moderate References: 1086263 Cross-References: CVE-2018-1000135 Affected Products: openSUSE Leap 15.0 An update that fixes one vulnerability is now available. Description: This update for...

PT-2019-11963

Name of the Vulnerable Software and Affected Versions Robocode versions prior to 1.9.3.6 Description The issue allows remote attackers to cause external service interaction, specifically DNS queries, by leveraging a .openStream call within java.net.URL. This can be demonstrated by a query for a...