Tunneling C&C Over DNS: dnscat2

This tool is designed to create a command-and-control C&C channel over the DNS protocol, which is an effective tunnel out of almost every network. dnscat2 comes in two parts: the client and the server. The client is designed to be run on a compromised machine. It’s written in C and has the minimu...

Important: Red Hat Security Advisory: bind security update

Updated bind packages that fix one security issue are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available from...

DNS Server Detection (UDP)

Binary data 8829.prm...

Juniper Networks Junos OS SRX NSD Denial of Service Vulnerability

Junos OS is prone to a DoS vulnerability in the Network Security Daemon. SPDX-FileCopyrightText: 2015 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 CPE =...

[USN-2669-1] Bind vulnerability

========================================================================== Ubuntu Security Notice USN-2669-1 July 07, 2015 bind9 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu...

DSA-3307-1 pdns-recursor - security update

Bulletin has no description...

Debian: Security Advisory (DSA-3306-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2015 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 Security Advisory DSA 3304-1 (bind9 - security update)

Breno Silveira Soares of Servico Federal de Processamento de Dados SERPRO discovered that the BIND DNS server is prone to a denial of service vulnerability. A remote attacker who can cause a validating resolver to query a zone containing specifically constructed contents can cause the resolver to...

Juniper Networks Junos OS Bind Denial of Service Vulnerability

Denial of Service vulnerability in Junos ISC Bind version. SPDX-FileCopyrightText: 2015 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 CPE = "cpe:/o:juniper:junos"; if...

Microsoft Windows DNS Server Spoofing - Ver2 (CVE-2007-3898)

There exits a vulnerability in Microsoft Windows DNS Server. The flaw is caused by predictable transaction identifiers in DNS requests generated. A remote attacker may leverage this vulnerability to use spoofed DNS responses to poison the DNS cache on the target system...

Double the bang for your buck with Acunetix Vulnerability Scanner

Acunetix have announced that they are extending their current free offering of the network security scan, part of their cloud-based web and network vulnerability scanner. Those signing up for a trial of the online version of Acunetix vulnerability scanner will now be able to scan their perimeter...

[SECURITY] Fedora 21 Update: pdns-recursor-3.7.2-1.fc21

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

[SECURITY] Fedora 22 Update: pdns-recursor-3.7.2-1.fc22

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

[SECURITY] Fedora 20 Update: pdns-recursor-3.7.2-1.fc20

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

[SECURITY] Fedora 22 Update: knot-1.6.3-1.fc22

Knot DNS is a high-performance authoritative DNS server implementation...

[SECURITY] Fedora 21 Update: knot-1.6.3-1.fc21

Knot DNS is a high-performance authoritative DNS server implementation...

[SECURITY] Fedora 20 Update: knot-1.6.3-1.fc20

Knot DNS is a high-performance authoritative DNS server implementation...

Debian DLA-104-1 : pdns-recursor security update

Florian Maury from ANSSI discovered a flaw in pdns-recursor, a recursive DNS server : a remote attacker controlling maliciously-constructed zones or a rogue server could affect the performance of pdns-recursor, thus leading to resource exhaustion and a potential denial of service. NOTE: Tenable...

Debian DLA-112-1 : bind9 security update

This update fixes a denial of service vulnerability in BIND, a DNS server. By making use of maliciously-constructed zones or a rogue server, an attacker could exploit an oversight in the code BIND 9 used to follow delegations in the Domain Name Service, causing BIND to issue unlimited queries in ...

Debian DLA-163-1 : bind9 security update

Jan-Piet Mens discovered that the BIND DNS server would crash when processing an invalid DNSSEC key rollover, either due to an error on the zone operator's part, or due to interference with network traffic by an attacker. This issue affects configurations with the directives 'dnssec-validation...