PT-2021-5658 · Microsoft · Windows Dns Server +1

Name of the Vulnerable Software and Affected Versions: Windows DNS Server affected versions not specified Description: The issue is related to insufficient input validation in the Windows DNS Server component, allowing remote attackers to execute arbitrary code on the system. This can be exploite...

Microsoft Windows DNS 代码注入漏洞

Windows Server is the brand name of a series of server operating systems released by Microsoft, including all Windows operating systems released under the brand name "Windows Server." Windows Server in Microsoft Windows Server A remote code execution vulnerability exists in DNS Server, which can ...

Microsoft Windows DNS 输入验证错误漏洞

Windows Server is the brand name of a series of server operating systems released by Microsoft, which includes all Windows operating systems released under the brand name "Windows Server". A denial of service vulnerability exists in Windows DNS Server in Microsoft Windows Server. No details of th...

PT-2021-4149 · Microsoft · Windows Dns Server +1

Name of the Vulnerable Software and Affected Versions: Windows DNS Server affected versions not specified Description: The issue is related to incorrect code generation management in the Windows DNS Server component, which can be exploited by a remote attacker to cause a denial of service. This c...

PT-2021-4155 · Microsoft · Windows Dns Server +1

Name of the Vulnerable Software and Affected Versions: Windows DNS Server affected versions not specified Description: The issue is related to incorrect code generation management in the Windows DNS Server component, allowing remote attackers to execute arbitrary code and affect the system...

Microsoft Windows DNS 代码注入漏洞

Windows Server is the brand name of a series of server operating systems released by Microsoft, including all Windows operating systems released under the brand name "Windows Server." Windows Server in Microsoft Windows Server A remote code execution vulnerability exists in DNS Server, which can ...

KLA12221 Multiple vulnerabillities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, gain privileges, bypass security restrictions, obtain sensitive information, spoof user interface. Below is a complete list of...

PT-2021-7713 · Dnsmasq +2 · Dnsmasq +2

Name of the Vulnerable Software and Affected Versions: Dnsmasq affected versions not specified Description: The issue is related to a buffer overflow in the extract name function of the fuzz util.c component of the Dnsmasq DNS server. This could allow a remote attacker to access confidential data...

GHSA-P55X-7X9V-Q8M4 Denial of Service in miekg-dns

A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections...

Denial of Service in miekg-dns

A denial of service flaw was found in miekg-dns before 1.0.4. A remote attacker could use carefully timed TCP packets to block the DNS server from accepting new connections...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

Memory corruption

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

CVE-2021-23017

CVE-2021-23017 affects nginx's resolver. A security issue arises from an off-by-one in ngx_resolver_copy when DNS labels are followed by a root-domain pointer, allowing a crafted UDP response to overwrite the least significant byte of the next heap chunk metadata. This can lead to a worker proces...

Dnsmasq: DNS cache poisoning

Background Dnsmasq is a lightweight and easily-configurable DNS forwarder and DHCP server. Description It was discovered that Dnsmasq, when configured with --server=@ or similar e.g. through dbus, configured a fixed UDP port for all outgoing queries to the specified upstream DNS server. Impact An...

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact...

NGINX -- 1-byte memory overwrite in resolver

NGINX team reports: 1-byte memory overwrite might occur during DNS server response processing if the "resolver" directive was used, allowing an attacker who is able to forge UDP packets from the DNS server to cause worker process crash or, potentially, arbitrary code execution...

Important: Red Hat Security Advisory: bind security update

An update for bind is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 ea...