754 matches found
CVE-2019-10190
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...
CVE-2019-10190
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...
CVE-2019-10190
Knot Resolver up to version 4.1.0 is affected by CVE-2019-10190, a DNSSEC validation bypass that lets NXDOMAIN responses pass to clients even when DNSSEC validation failed, potentially enabling domain hijack. Public advisories (e.g., Debian DLA-3795, Ubuntu USN-7047-1) indicate multiple knot-reso...
CVE-2019-10190
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...
CVE-2019-1090
An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory, aka 'Windows dnsrlvr.dll Elevation of Privilege Vulnerability'...
CVE-2019-10191
A vulnerability was discovered in DNS resolver of knot resolver before version 4.1.0 which allows remote attackers to downgrade DNSSEC-secure domains to DNSSEC-insecure state, opening possibility of domain hijack using attacks against insecure DNS protocol...
CVE-2019-10190
A vulnerability was discovered in DNS resolver component of knot resolver through version 3.2.0 before 4.1.0 which allows remote attackers to bypass DNSSEC validation for non-existence answer. NXDOMAIN answer would get passed through to the client even if its DNSSEC validation failed, instead of...
Unbound: Multiple vulnerabilities
Background Unbound is a validating, recursive, and caching DNS resolver. Description Multiple vulnerabilities have been discovered in Unbound. Please review the referenced bugs for details. Impact Please review the referenced bugs for details. Workaround There is no known workaround at this time...
Debian DLA-1676-1 : unbound security update
Ralph Dolmans and Karst Koymans found a flaw in the way unbound, a validating, recursive, caching DNS resolver, validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence NXDOMAIN answer of an existing wildcard record, or tri...
Debian: Security Advisory (DLA-1676-1)
The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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...
DNS Flag Day & Akamai
Written by Jon Reed & Barry Greene DNS Flag Day is an industry event that promotes the adoption of the most up-to-date DNS features and ensures that non-standards-compliant servers don't negatively impact the global performance of the Internet. The 2019 DNS Flag Day will remove a number of...
Fedora 28 : knot-resolver (2018-b7d774a7c1)
Knot Resolver 2.4.1 2018-08-02 ================================ Security -------- - fix CVE-2018-10920: Improper input validation bug in DNS resolver component security!7, security!9 Bugfixes -------- - cache: fix TTL overflow in packet due to minttl 388, security!8 - TLS session resumption: avoi...
Fedora 27 : knot-resolver (2018-eb9ca8b218)
Knot Resolver 2.4.1 2018-08-02 ================================ Security -------- - fix CVE-2018-10920: Improper input validation bug in DNS resolver component security!7, security!9 Bugfixes -------- - cache: fix TTL overflow in packet due to minttl 388, security!8 - TLS session resumption: avoi...
[SECURITY] Fedora 28 Update: knot-resolver-2.4.1-1.fc28
The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...
[SECURITY] Fedora 27 Update: knot-resolver-2.4.1-1.fc27
The Knot DNS Resolver is a caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is pre-configured as...
CVE-2018-10920
Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache...
CVE-2018-10920
Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache...
CVE-2018-10920
CVE-2018-10920 affects Knot Resolver prior to version 2.4.1. The issue is an improper input validation in the DNS resolver component, enabling a remote attacker to poison DNS caches. Public documents from Fedora/RH/NVD describe Knot Resolver 2.4.1 as the fix for this vulnerability, and Nessus/Ope...
