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Kitploit
Kitploit
added 2026/08/26 8:55 a.m.1 views

CVE-2021-23017-PoC

CVE-2021-23017-PoC python3 poc.py --target 172.1.16.100 --dnsserver 172.1.16.1...

7.7CVSS7.7AI score0.53461EPSS
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Kitploit
Kitploit
added 2026/08/26 8:55 a.m.2 views

CVE-2021-23017

CVE-2021-23017 CVE-2021-23017-PoC root@kitploit: python3 poc.py --target 172.1.16.100 --dnsserver 172.1.16.1 Diese Software wurde ausschließlich für Zwecke der akademischen Forschung und für die Entwicklung effektiver Verteidigungstechniken erstellt und ist nicht dazu gedacht, Systeme anzugreifen...

7.7CVSS7.8AI score0.53461EPSS
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Kitploit
Kitploit
added 2026/08/25 7:13 p.m.3 views

CVE-2021-23017-PoC

CVE-2021-23017-PoC root@kitploit: pip install -r requirements.txt python3 poc.py --target 172.1.16.100 --dnsserver 172.1.16.1 Questo software è stato creato esclusivamente a scopo di ricerca accademica e per lo sviluppo di tecniche difensive efficaci, e non è inteso per essere utilizzato per...

7.7CVSS7.9AI score0.53461EPSS
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Kitploit
Kitploit
added 2026/08/25 10:25 a.m.1 views

-home-lukewago-Downloads-CVE-2021-23017-Nginx-1.14

Dieses Repository hat keine README-Datei...

7.7CVSS7.8AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2026/01/20 12:00 a.m.9 views

MiracleLinux 8 : nginx:1.16 (AXSA:2021-2307:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2307:01 advisory. nginx: Off-by-one in ngxresolvercopy when labels are followed by a pointer to a root domain name CVE-2021-23017 Tenable has extracted the preceding descripti...

7.7CVSS8.3AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2026/01/20 12:00 a.m.8 views

MiracleLinux 7 : rh-nginx116-nginx-1.16.1-6.0.1.el7.AXS7 (AXSA:2021-1875:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-1875:01 advisory. nginx: Off-by-one in ngxresolvercopy when labels are followed by a pointer to a root domain name CVE-2021-23017 Tenable has extracted the preceding descripti...

7.7CVSS8.3AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2025/05/14 12:00 a.m.17 views

Alibaba Cloud Linux 3 : 0016: nginx:1.20 (ALINUX3-SA-2022:0016)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2022:0016 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2019-9511: Some HTTP/2 implementations...

7.8CVSS7.5AI score0.81556EPSS
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Tenable Nessus
Tenable Nessus
added 2025/05/14 12:00 a.m.26 views

Alibaba Cloud Linux 3 : 0036: nginx:1.18 (ALINUX3-SA-2021:0036)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2021:0036 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2021-23017: A security issue in nginx resolver...

7.7CVSS7.8AI score0.53461EPSS
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Redos
Redos
added 2025/05/13 12:00 a.m.47 views

ROS-2-576

2.576 Remote code execution in nginxCVE-2021-23017 1. Vulnerability Description: The vulnerability allows a remote attacker to execute arbitrary code on the target system. The vulnerability exists due to a single error in the ngxresolvercopyfunction when processing DNS responses. A remote attacke...

7.7CVSS8.5AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2025/03/04 12:00 a.m.17 views

Linux Distros Unpatched Vulnerability : CVE-2021-23017

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

7.7CVSS7.6AI score0.53461EPSS
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GithubExploit
GithubExploit
added 2024/12/08 9:47 a.m.1939 views

Exploit for Off-by-one Error in F5 Nginx

CVE-2021-23017-POC A security issue in nginx resolver was iden...

7.7CVSS7.8AI score0.53461EPSS
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IBM Security Bulletins
IBM Security Bulletins
added 2024/03/01 4:12 p.m.176 views

Security Bulletin: nginx is vulnerable to CVE-2021-23017 used in IBM Maximo Application Suite - Edge Data Collector Component

Summary IBM Maximo Application Suite - Edge Data Collector Component uses nginx which is vulnerable to CVE-2021-23017. This bulletin identifies the steps to take to address the vulnerability. Vulnerability Details CVEID:CVE-2021-23017 DESCRIPTION: NGINX could allow a remote attacker to execute...

7.7CVSS7.1AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2023/11/06 12:00 a.m.79 views

Rocky Linux 8 : nginx:1.20 (RLSA-2022:0323)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:0323 advisory. - 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...

7.7CVSS7.8AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2023/11/01 12:00 a.m.37 views

Puppet Enterprise < 2019.8.7 / 2021.x < 2021.2 Nginx Vulnerability

or more information about this vulnerability, refer to the security announcements for CVE-2021-23017 Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text in this plugi...

7.7CVSS8AI score0.53461EPSS
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GithubExploit
GithubExploit
added 2023/10/21 4:24 a.m.1304 views

Exploit for Off-by-one Error in F5 Nginx

CVE-2021-23017 CVE-2021-23017-PoC python3 poc.py --ta...

7.7CVSS7AI score0.53461EPSS
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Tenable Nessus
Tenable Nessus
added 2023/09/27 12:00 a.m.37 views

Amazon Linux 2 : nginx (ALASNGINX1-2023-003)

The version of nginx installed on the remote host is prior to 1.20.0-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2NGINX1-2023-003 advisory. A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot characte...

7.7CVSS8.6AI score0.53461EPSS
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Amazon
Amazon
added 2023/09/25 12:00 a.m.13 views

Important: nginx

Issue Overview: A flaw was found in nginx. An off-by-one error while processing DNS responses allows a network attacker to write a dot character out of bounds in a heap allocated buffer which can allow overwriting the least significant byte of next heap chunk metadata likely leading to a remote...

7.7CVSS8.2AI score0.53461EPSS
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GithubExploit
GithubExploit
added 2023/07/20 5:39 a.m.851 views

Exploit for Off-by-one Error in F5 Nginx

CVE-2021-23017...

7.7CVSS7AI score0.53461EPSS
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Redos
Redos
added 2023/07/06 12:00 a.m.51 views

ROS-2-566

2.566 Remote code execution in nginxCVE-2021-23017 1. Vulnerability Description: The vulnerability allows a remote attacker to execute arbitrary code on the target system. The vulnerability exists due to a single error in the ngxresolvercopyfunction when processing DNS responses. A remote attacke...

7.7CVSS8.5AI score0.53461EPSS
SaveExploits10
Redos
Redos
added 2023/07/06 12:00 a.m.40 views

ROS-2-1545

2.1545 Remote code execution in nginxCVE-2021-23017 1. Vulnerability Description: The vulnerability allows a remote attacker to execute arbitrary code on the target system. The vulnerability exists due to a single error in the ngxresolvercopyfunction when processing DNS responses. A remote...

7.7CVSS8.4AI score0.53461EPSS
SaveExploits10
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