ISC BIND TSIG Authentication Bypass (CVE-2017-3143)

There exists an authentication bypass vulnerability in the TSIG protocol in BIND. This vulnerability is due to the way TSIG handles incorrect digest lengths. A successful attack can lead to an authentication bypass...

Debian DSA-3904-1 : bind9 - security update

Clement Berthaux from Synaktiv discovered two vulnerabilities in BIND, a DNS server implementation. They allow an attacker to bypass TSIG authentication by sending crafted DNS packets to a server. - CVE-2017-3142 An attacker who is able to send and receive messages to an authoritative DNS server...

[SECURITY] [DSA 3904-1] bind9 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3904-1 [email protected] https://www.debian.org/security/ Yves-Alexis Perez July 08, 2017 https://www.debian.org/security/faq -...

Design/Logic Flaw

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

DEBIAN-CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS (versions before 2.4.5 and 2.5.x before 2.5.2) is affected by a TSIG authentication bypass due to an improper TSIG validity period check. An attacker with a valid key name and algorithm could bypass TSIG authentication if no additional ACL restrictions are set. Vulnerable components: Kno...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

CVE-2017-11104

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check...

PT-2017-11743 · Cz.Nic +1 · Knot Dns +1

Name of the Vulnerable Software and Affected Versions: Knot DNS versions prior to 2.4.5 Knot DNS versions 2.5.x prior to 2.5.2 Description: The issue is related to a flaw in the TSIG protocol implementation. This flaw allows an attacker with a valid key name and algorithm to bypass TSIG...

Debian Security Advisory DSA 3904-1 (bind9 - security update)

Clément Berthaux from Synaktiv discovered two vulnerabilities in BIND, a DNS server implementation. They allow an attacker to bypass TSIG authentication by sending crafted DNS packets to a server. CVE-2017-3142 An attacker who is able to send and receive messages to an authoritative DNS server an...

Security update for bind (important)

This update for bind fixes the following issues: - An attacker with the ability to send and receive messages to an authoritative DNS server was able to circumvent TSIG authentication of AXFR requests. A server that relied solely on TSIG keys for protection could be manipulated into 1 providing an...

Debian: Security Advisory (DSA-3904-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...

openSUSE Security Update : bind (openSUSE-2017-783)

This update for bind fixes the following issues : - An attacker with the ability to send and receive messages to an authoritative DNS server was able to circumvent TSIG authentication of AXFR requests. A server that relied solely on TSIG keys for protection could be manipulated into 1 providing a...

RHEL 7 : bind (RHSA-2017:1680)

"The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:1680 advisory. The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named C...

Scientific Linux Security Update : bind on SL7.x x86_64 (20170705)

Security Fixes : - A flaw was found in the way BIND handled TSIG authentication for dynamic updates. A remote attacker able to communicate with an authoritative BIND server could use this flaw to manipulate the contents of a zone, by forging a valid TSIG or SIG0 signature for a dynamic update...

Oracle Linux 7 : bind (ELSA-2017-1680)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-1680 advisory. - Fix CVE-2017-3142 and CVE-2017-3143 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that...