golang: net: lookup functions may return invalid host names

A flaw was found in Go. The LookupCNAME, LookupSRV, LookupMX, LookupNS, and LookupAddr functions in the net package and methods on the Resolver type, may return arbitrary values retrieved from DNS, allowing injection of unexpected contents. The highest threat from this vulnerability is to integri...

The vulnerability of the dname_pkt_copy function in the DNS server Unbound, allowing a hacker to cause a service failure

The vulnerability of the dnamepktcopy function in the Unbound DNS server is related to the insufficient use of the assert function. Exploiting this vulnerability could allow a malicious actor to cause service failures...

A flaw was found in c-ares library where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.

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ALPINE-CVE-2021-3672

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as we...

DEBIAN-CVE-2021-3672

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as we...

AZL-38359 CVE-2021-3672 affecting package ceph for versions less than 18.2.2-1

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as we...

AZL-6928 CVE-2021-43523 affecting package uclibc-ng for versions less than 1.0.37-2

In uClibc and uClibc-ng before 1.0.39, incorrect handling of special characters in domain names returned by DNS servers via gethostbyname, getaddrinfo, gethostbyaddr, and getnameinfo can lead to output of wrong hostnames leading to domain hijacking or injection into applications leading to remote...

dnsmasq: fixed outgoing port used when --server is used with an interface name

A flaw was found in dnsmasq. When configured to use a specific server for a given network interface, dnsmasq uses a fixed port while forwarding queries. An attacker on the network, able to find the outgoing port used by dnsmasq, only needs to guess the random transmission ID to forge a reply and...

RLSA-2021:4384 Moderate: bind security and bug fix update

The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. Security Fixes:...

PT-2021-19563 · Unknown · Capital Embedded Ar Classic R20-11 +1

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions all prior to V2303 Description: A vulnerability has been identified where the DHCP client application does not validate the length of the Domain Name...

多款Qualcomm产品缓冲区错误漏洞

Qualcomm MDM9206 and others are products of Qualcomm Incorporated.MDM9206 is a central processing unit CPU product.MDM9607 is a central processing unit CPU product.MDM9640 is a central processing unit CPU product. A buffer error vulnerability exists in various Qualcomm components, which stems fro...

CVE-2021-33259

Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history...

PT-2021-4603

Name of the Vulnerable Software and Affected Versions D-Link DIR-868LW version 1.12b Description The issue is related to weaknesses in the authentication procedure of the D-Link DIR-868LW router's web interface. This allows a remote attacker to obtain users' DNS query history due to the lack of...

OESA-2021-1402 golang security update

The go programming language Security Fixes: Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers, and thus a return value may contain an unsafe injection e.g., XSS that does not conform to the RFC1035 format.CVE-2021-33195 In...

pentest-wiki

This repository is an information gathering library for penetration testers and researchers, providing a collection of tools and documentation for gathering information about a target organization. The library includes tools for DNS enumeration, whois searches, and Linux system architecture and...

The vulnerability of the DNS Server component of the Windows operating system, related to improper code generation, allows a perpetrator to execute arbitrary code.

The vulnerability of the DNS Server component of the Windows operating system is related to incorrect code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Microsoft DNS Server 代码注入漏洞

Microsoft DNS Server is a service of Microsoft Corporation USA. A code injection vulnerability exists in Microsoft DNS Server. The following products and versions are affected:Windows Server 2016,Windows Server 2016 Server Core installation,Windows Server 2008 for 32-bit Systems Service Pack...

UBUNTU-CVE-2021-39894

In all versions of GitLab CE/EE since version 8.0, a DNS rebinding vulnerability exists in Fogbugz importer which may be used by attackers to exploit Server Side Request Forgery attacks...

PT-2023-3600 · Qt Company +8 · Qt +8

Name of the Vulnerable Software and Affected Versions: Qt versions 5.x before 5.15.14 Qt versions 6.x before 6.2.9 Qt versions 6.3.x through 6.5.x before 6.5.1 Description: The issue is related to a buffer over-read in the QDnsLookup component of the Qt framework, which can be exploited by a remo...

The vulnerability of the dnsmgmt.msc component of the Windows operating system, related to improper code generation, allows a perpetrator to execute arbitrary code.

The vulnerability of the dnsmgmt.msc component of the Windows operating system is related to incorrect code generation. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...