Updated bind packages fix security vulnerability

Updated bind packages fix security vulnerabilities: It was discovered that Bind incorrectly handled certain TCP-pipelined queries. A remote attacker could possibly use this issue to cause Bind to consume resources, resulting in a denial of service CVE-2019-6477. Lior Shafir, Yehuda Afek, and Anat...

CentOS 6 : bind (RHSA-2020:2383)

The remote CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2383 advisory. - A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed when processing referrals can,...

Scientific Linux Security Update : bind on SL6.x i386/x86_64 (20200603)

Security Fixes : - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals CVE-2020-8616 - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c CVE-2020-8617 C Tenable Network Security, Inc. The...

bind security update

32:9.11.13-5 - Limit number of queries triggered by a request CVE-2020-8616 32:9.11.13-4 - Fix invalid tsig request CVE-2020-8617...

Amazon Linux AMI : bind (ALAS-2020-1369)

The version of bind installed on the remote host is prior to 9.8.2-0.68.rc1.64. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1369 advisory. A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed wh...

Oracle Linux 6 : bind (ELSA-2020-2383)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-2383 advisory. - Correct tests covering CVE-2020-8617 - Limit number of queries triggered by a request CVE-2020-8616 Tenable has extracted the preceding description...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Oracle Linux 7 : bind (ELSA-2020-2344)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-2344 advisory. - Limit number of queries triggered by a request CVE-2020-8616 - Fix invalid tsig request CVE-2020-8617 Tenable has extracted the preceding description...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

bind security update

32:9.11.4-16.P2.6 - Fix EDNS512 loops on broken servers 32:9.11.4-16.P2.5 - Add CVE tests to codebase 32:9.11.4-16.P2.4 - Limit number of queries triggered by a request CVE-2020-8616 - Fix invalid tsig request CVE-2020-8617 32:9.11.4-16.P2.3 - Disable atomic operations on ppc64, ppc64le, aarch64,...

BIND - (TSIG) Denial of Service Exploit

BIND - TSIG Denial of Service Exploit !/usr/bin/python coding:utf-8 from scapy.all import DNS, DNSQR, IP, sr1, UDP, DNSRRTSIG, DNSRROPT tsig = DNSRRTSIGrrname="local-ddns", algoname="hmac-sha256", rclass=255, maclen=0, macdata="", timesigned=0, fudge=300, error=16 dnsreq =...

BIND TSIG Denial Of Service

!/usr/bin/python coding:utf-8 from scapy.all import DNS, DNSQR, IP, sr1, UDP, DNSRRTSIG, DNSRROPT tsig = DNSRRTSIGrrname="local-ddns", algoname="hmac-sha256", rclass=255, maclen=0, macdata="", timesigned=0, fudge=300, error=16 dnsreq = IPdst='127.0.0.1'/UDPdport=53/DNSrd=1, ad=1,...

BIND TSIG Badtime Query Denial of Service

A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c. This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'BIND TSIG Badtime Query Denial of Service...

Amazon Linux 2 : bind (ALAS-2020-1426)

The version of bind installed on the remote host is prior to 9.11.4-9.P2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1426 advisory. An assertion failure was found in BIND, which checks the validity of messages containing TSIG resource records. This flaw...

USN-4365-2: Bind vulnerabilities

USN-4365-1 fixed several vulnerabilities in Bind. This update provides the corresponding update for Ubuntu 12.04 ESM and 14.04 ESM. Original advisory details: Lior Shafir, Yehuda Afek, and Anat Bremler-Barr discovered that Bind incorrectly limited certain fetches. A remote attacker could possibly...

Important: bind

Issue Overview: An assertion failure was found in BIND, which checks the validity of messages containing TSIG resource records. This flaw allows an attacker that knows or successfully guesses the name of the TSIG key used by the server to use a specially-crafted message, potentially causing a BIN...

BIND - 'TSIG' Denial of Service

!/usr/bin/python coding:utf-8 from scapy.all import DNS, DNSQR, IP, sr1, UDP, DNSRRTSIG, DNSRROPT tsig = DNSRRTSIGrrname="local-ddns", algoname="hmac-sha256", rclass=255, maclen=0, macdata="", timesigned=0, fudge=300, error=16 dnsreq = IPdst='127.0.0.1'/UDPdport=53/DNSrd=1, ad=1,...

Debian DSA-4689-1 : bind9 - security update

Several vulnerabilities were discovered in BIND, a DNS server implementation. - CVE-2019-6477 It was discovered that TCP-pipelined queries can bypass tcp-client limits resulting in denial of service. - CVE-2020-8616 It was discovered that BIND does not sufficiently limit the number of fetches...

ISC BIND Multiple DoS Vulnerabilities (CVE-2020-8616, CVE-2020-8617) - Windows

ISC BIND is prone to multiple denial of service vulnerabilities. Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free...

CVE-2020-8617

Using a specially-crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows or successfully guesses the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration doe...