CVE-2011-4539: Improper Input Validation

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service daemon crash via a crafted request packet...

CVE-2011-4539

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service daemon crash via a crafted request packet...

FreeBSD : isc-dhcp-server -- Remote DoS (93be487e-211f-11e1-89b4-001ec9578670)

ISC reports : A bug exists which allows an attacker who is able to send DHCP Request packets, either directly or through a relay, to remotely crash an ISC DHCP server if that server is configured to evaluate expressions using a regular expression i.e. uses the '=' or '' comparison operators...

PT-2011-1204

Name of the Vulnerable Software and Affected Versions dhcp versions prior to 4.2.4 p2 ISC DHCP 4.x versions prior to 4.2.3-P1 ISC DHCP 4.1-ESV versions prior to 4.1-ESV-R4 Description The issue is related to multiple vulnerabilities in the dhcp package, which can be exploited remotely, leading to...

isc-dhcp-server -- Remote DoS

ISC reports: A bug exists which allows an attacker who is able to send DHCP Request packets, either directly or through a relay, to remotely crash an ISC DHCP server if that server is configured to evaluate expressions using a regular expression i.e. uses the "=" or "" comparison operators...

ISC DHCP Server Packet Processing Denial of Service (CVE-2011-2748)

A denial of service vulnerability has been reported in ISC DHCP server. The vulnerability is due to an error while processing specially crafted packets. A remote attacker may exploit this vulnerability by sending a malicious request to an affected DHCP server. Successful exploitation of this...

Two Million Requests from Infected Systems In Week After Ghost Click Takedown

The FBI says that more than 2.5 million systems infected with the DNSChanger malware connected to DNS servers set up by the authorities in the week following a crackdown on a global criminal network dubbed Ghost Click. The data, which was provided to the FBI by ISC, is the best indication yet of...

CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

CVE-2011-4313

Description summary: CVE-2011-4313 affects ISC BIND 9.0.x–9.9.0b1 and can cause a remote denial of service (assertion failure and named exit) triggered by certain recursive DNS query handling and the caching of an invalid record. Root cause / impact: the issue is tied to the resolver’s processing...

CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

CVE-2011-4313: Undefined Security Weakness

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

ISC BIND 9 resolver denial of service vulnerability

Overview ISC BIND 9 resolver contains a remote packet denial of service vulnerability after logging an error in query.c. Description According to ISC:An as-yet unidentified network event caused BIND 9 resolvers to cache an invalid record, subsequent queries for which could crash the resolvers wit...

MDVA-2011:083 : bind

The default configuration and compiled in options for ISC BIND uses DNSSEC per default which under certain circumstances can result in huge latencies due to the overhead of trying to validate each lookup, and everytime. This has now been disabled in the configuration file...

Mandriva Update for bind MDVA-2011:083 (bind)

The remote host is missing an update for the SPDX-FileCopyrightText: 2011 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 scriptxrefname:"URL",...

Patches Released for BIND Denial-of-service Vulnerability

Patches Released for BIND Denial-of-service Vulnerability There's a new vulnerability in the popular BIND name server software that is causing various versions of the application to crash unexpectedly after logging a certain kind of error. The Internet Systems Consortium ISC, an organization that...

ISC BIND 9递归查询远程拒绝服务漏洞

BUGTRAQ ID: 50690 BIND是一个应用非常广泛的DNS协议实现，由ISC负责维护，具体的开发由Nominum公司完成。 ISC BIND 9名称服务器在处理递归查询时存在安全漏洞，可被恶意用户利用造成拒绝服务。 在query.c中记录错误后，受影响服务器会崩溃，提示消息是："INSIST! dnsrdatasetisassociatedsigrdataset" 。 ISC BIND 9.7.1-P2 ISC BIND 9.7.1 P1 ISC BIND 9.7.1 ISC BIND 9.7.0 P2 ISC BIND 9.7.0 ISC BIND 9.6.1-P3 ISC...

PT-2011-4926

Name of the Vulnerable Software and Affected Versions ISC BIND versions 9.0.x through 9.6.x ISC BIND versions 9.4-ESV through 9.4-ESV-R5 ISC BIND versions 9.6-ESV through 9.6-ESV-R5 ISC BIND versions 9.7.0 through 9.7.4 ISC BIND versions 9.8.0 through 9.8.1 ISC BIND versions 9.9.0a1 through 9.9.0...