CVE-2018-14644: Improper Input Validation

An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers fo...

PT-2018-12638 · Powerdns +3 · Powerdns Recursor +3

Name of the Vulnerable Software and Affected Versions: PowerDNS Recursor versions 4.0.0 through 4.1.4 Description: A remote attacker can send a DNS query for a meta-type like OPT, leading to a zone being wrongly cached as failing DNSSEC validation. This issue arises when the parent zone is signed...

PowerDNS Authoritative Server Packet Cache Pollution DoS Vulnerability (2018-05)

An issue has been found in PowerDNS Authoritative Server allowing a remote user to craft a DNS query that will cause an answer without DNSSEC records to be inserted into the packet cache and be returned to clients asking for DNSSEC records, thus hiding the presence of DNSSEC signatures for a...

powerdns-recursor -- Multiple vulnerabilities

powerdns Team reports: CVE-2018-10851: An issue has been found in PowerDNS Recursor allowing a malicious authoritative server to cause a memory leak by sending specially crafted records. The issue is due to the fact that some memory is allocated before the parsing and is not always properly...

F5 Networks BIG-IP : BIND vulnerability (K08613310)

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. CVE-2017-3145 Impact BIG-IP A remote attacker can use this flaw to make named , acting as a Domain Name...

Architectural paths for evolving the DNS

The Domain Name System DNS is one of the Internet's fundamental systems, providing the top-level hierarchy for naming Internet resources. One of its purposes is to act as a sort of phonebook, allowing names such as "www.example.com" to be resolved to resource information, such as server IP...

[SECURITY] [DLA 1542-1] dnsruby update

Package : dnsruby Version : 1.54-2+deb8u1 Debian Bug : 908887 dnsruby is a feature-complete DNSSEC client for Ruby. It ships the DNS Root Key Signing Key KSK, used as trust anchor to validate the authenticity of DNS records. This update includes the latest KSK KSK-2017, that will be used by ICANN...

DNSSEC Key Signing Key Rollover

On October 11, 2018, the Internet Corporation for Assigned Names and Numbers ICANN will be changing the Root Zone Key Signing Key KSK used in the Domain Name System DNS Security Extensions DNSSEC protocol. DNSSEC is a set of protocol extensions used to digitally sign DNS information, an important...

Ubuntu: Security Advisory (USN-3715-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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...

Ubuntu 16.04 LTS : dns-root-data update (USN-3715-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-3715-1 advisory. This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover and refreshes the list of root hints. Tenable has...

Ubuntu 16.04 LTS : Dnsmasq update (USN-3716-1)

The remote Ubuntu 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3716-1 advisory. This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover. Tenable has extracted the preceding description block...

USN-3716-1: Dnsmasq update

This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover...

USN-3715-1: dns-root-data update

This update adds the latest DNSSEC validation trust anchor required for the upcoming Root Zone KSK Rollover and refreshes the list of root hints...

PT-2018-19242

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions. Description The issue concerns an update that adds the latest DNSSEC validation trust anchor for the upcoming Root Zone KSK Rollover and refreshes the list of root...

PT-2018-19243

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions. Description The issue concerns the addition of the latest DNSSEC validation trust anchor, which is required for the upcoming Root Zone KSK Rollover. Recommendations A...

Security Bulletin: PowerKVM is affected by a bind vulnerability (CVE-2015-1349)

Summary PowerKVM is affected by bind vulnerability CVE-2015-1349. Vulnerability Details CVEID: CVE-2015-1349 DESCRIPTION: ISC BIND is vulnerable to a denial of service, caused by an error in the managed trust anchors on systems configured to perform DNSSEC validation and using managed-keys. By...

MGASA-2018-0252 Updated pdns-recursor package fixes security vulnerability

An issue has been found in the DNSSEC validation component of PowerDNS Recursor, allowing an ancestor delegation NSEC or NSEC3 record to be used to wrongfully prove the non-existence of a RR below the owner name of that record. This would allow an attacker in position of man-in-the-middle to send...

Updated pdns-recursor package fixes security vulnerability

An issue has been found in the DNSSEC validation component of PowerDNS Recursor, allowing an ancestor delegation NSEC or NSEC3 record to be used to wrongfully prove the non-existence of a RR below the owner name of that record. This would allow an attacker in position of man-in-the-middle to send...

OPENSUSE-SU-2018:0953-1 Security update for pdns-recursor

This update for pdns-recursor fixes the following issues: - update to 4.1.2 - New Features - 6344: Add FFI version of gettag. - Improvements - 6298, 6303, 6268, 6290: Add the option to set the AXFR timeout for RPZs. - 6172: IXFR: correct behavior of dealing with DNS Name with multiple records and...

[SECURITY] Fedora 27 Update: unbound-1.6.8-6.fc27

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...