bind: BIND does not sufficiently limit the number of fetches performed when processing referrals

A flaw was found in BIND, where it does not sufficiently limit the number of fetches that can be performed while processing a referral response. This flaw allows an attacker to cause a denial of service attack. The attacker can also exploit this behavior to use the recursing server as a reflector...

bind: BIND does not sufficiently limit the number of fetches performed when processing referrals

A flaw was found in BIND, where it does not sufficiently limit the number of fetches that can be performed while processing a referral response. This flaw allows an attacker to cause a denial of service attack. The attacker can also exploit this behavior to use the recursing server as a reflector...

The vulnerability of the DNS server service in Windows Server operating systems allows a perpetrator to trigger a distributed service failure.

The vulnerability of the DNS server service in Windows Server operating systems is related to errors in processing input data. Exploiting this vulnerability can allow a malicious actor to trigger a distributed service failure remotely...

ISC BIND Resource Management Error Vulnerability

ISC BIND is the United States ISC company's set of open source software that implements the DNS protocol. A security vulnerability exists in ISC BIND. A remote attacker could exploit this vulnerability to cause a denial of service...

Vulnerabilities fixed in BIND

BIND has fixed several vulnerabilities that could allow a malicious potentially capable of causing a denial-of-service DoS cause. A DoS attack exploiting the vulnerability with attribute CVE-2020-8617, targets DNS clients. The vulnerability with attribute CVE-2020-8616 involves a new method for...

Unknown Vulnerability in Unbound (CNVD-2020-30671)

Unbound is a DNS resolver that supports verified recursion and caching. An unspecified vulnerability exists in Unbound. An attacker could exploit this vulnerability to cause a denial of service...

DEBIAN-CVE-2020-12663

Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers...

UBUNTU-CVE-2020-12662

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records...

The vulnerability in the processing of DNS packets through the IPv6 protocol of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) allows attackers to induce service interruptions.

The vulnerability of DNS packet processing through the IPv6 protocol on Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD devices is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service interruptio...

The vulnerability of the BIND DNS server’s forwarding directive configuration allows a attacker to perform a DNS Rebinding attack.

The vulnerability of the Forwarders directive configuration of the DNS BIND server is related to a violation of data protection mechanisms. Exploiting this vulnerability allows an attacker operating remotely to carry out a DNS Rebinding type attack...

Cisco Firepower Threat Defense and Adaptive Security Appliances Software Input Validation Error Vulnerability

Cisco Firepower Threat Defense FTD and Cisco Adaptive Security Appliances Software ASA Software are both products of Cisco, Inc.Cisco Firepower Threat Defense is a set of unified software that provides next-generation firewall services. Defense is a set of unified software to provide...

CVE-2020-3191

A vulnerability in DNS over IPv6 packet processing for Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to unexpectedly reload, resulting in a denial of service DoS condition. The...

The vulnerability of the DHCP server dhcpd and the DNS server BIND, related to resource release errors, allows a perpetrator to cause service failure.

The vulnerability of the DHCP server dhcpd and the DNS server BIND is related to resource release errors. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

php: memcpy with negative length via crafted DNS response

An issue was discovered in PHP 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.2. dnsgetrecord misparses a DNS response, which can allow a hostile DNS server to cause PHP to misuse memcpy, leading to read operations going past the buffer allocated for DNS data. This affects phpparser...

bind: TCP Pipelining doesn't limit TCP clients on a single connection

A flaw was found in the way bind limited the number of TCP clients that can be connected at any given time. A remote attacker could use one TCP client to send a large number of DNS requests over a single connection, causing exhaustion of the pool of file descriptors available to named, and...

unbound: command injection with data coming from a specially crafted IPSECKEY answer

A shell command injection vulnerability was discovered in the way unbound handles DNS queries for systems with a public key used for IPsec. When ipsecmod is enabled, a malicious DNS server could send a DNS reply which would be used during a following DNS query to execute shell commands with the...

信息收集

This repository is an information collection tool for penetration testing and vulnerability assessment. It is a collection of scripts and tools for gathering information about a target system or network. The repository is written in Python and includes various modules for different tasks such as...

Microsoft Windows DNS Denial of Service Vulnerability

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is a set of operating systems for personal devices.Microsoft Windows Server is a set of server operating systems. Windows DNS Server is one of the DNS Domain Name System servers. A denial o...

The vulnerability of the managed-keys function in the DNS BIND server allows for unlimited resource distribution, enabling attackers to cause service failures.

The vulnerability of the managed-keys function in the DNS BIND server is related to the unlimited distribution of resources. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

CVE-2020-5347

Dell EMC Isilon OneFS versions 8.2.2 and earlier contain a denial of service vulnerability. SmartConnect had an error condition that may be triggered to loop, using CPU and potentially preventing other SmartConnect DNS responses...