Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2021-3672

🗓️ 23 Nov 2021 19:15:07Reported by [email protected]Type 
nvd
 nvd🔗 web.nvd.nist.gov👁 22 Views

Flaw in c-ares library allows Domain Hijackin

Related
Detection
Refs
ReporterTitlePublishedViews
Family
altlinux		Security fix for the ALT Linux 9 package c-ares version 1.17.2-alt1
19 Aug 202100:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package node version 14.17.5-alt1
17 Aug 202100:00
–altlinux
freebsd		py39-pycares -- domain hijacking vulnerability
11 Jun 202100:00
–freebsd
ibm		Security Bulletin: IBM QRadar Use Case Manager app is vulnerable to using components with known vulnerabilities
20 Apr 202214:01
–ibm
ibm		Security Bulletin: IBM QRadar Data Synchronization App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
31 May 202214:57
–ibm
attackerkb		CVE-2021-3672
23 Nov 202119:15
–attackerkb
nessus		Amazon Linux 2 : c-ares (ALAS-2024-2399)
9 Jan 202400:00
–nessus
nessus		Amazon Linux AMI : c-ares (ALAS-2021-1545)
5 Nov 202100:00
–nessus
nessus		Alibaba Cloud Linux 3 : 0072: nodejs:14 (ALINUX3-SA-2021:0072)
14 May 202500:00
–nessus
nessus		AlmaLinux 8 : c-ares (ALSA-2022:2043)
12 May 202200:00
–nessus
Rows per page
NVD
Node
c-ares_projectc-aresRange1.0.0–1.17.2
Node
OR
fedoraprojectfedoraMatch33
fedoraprojectfedoraMatch34
Node
OR
redhatenterprise_linuxMatch7.0
redhatenterprise_linuxMatch7.7
redhatenterprise_linuxMatch8.0
redhatenterprise_linux_computer_nodeMatch1
redhatenterprise_linux_eusMatch7.7
redhatenterprise_linux_eusMatch8.1
redhatenterprise_linux_eusMatch8.2
redhatenterprise_linux_eusMatch8.4
redhatenterprise_linux_for_ibm_z_systemsMatch8.0
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.1
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.2
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.4
redhatenterprise_linux_for_power_little_endianMatch8.0
redhatenterprise_linux_for_power_little_endian_eusMatch8.1
redhatenterprise_linux_for_power_little_endian_eusMatch8.2
redhatenterprise_linux_for_power_little_endian_eusMatch8.4
redhatenterprise_linux_server_ausMatch8.2
redhatenterprise_linux_server_ausMatch8.4
redhatenterprise_linux_server_tusMatch8.2
redhatenterprise_linux_server_tusMatch8.4
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.1
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.2
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.4
redhatenterprise_linux_tusMatch8.4
redhatenterprise_linux_workstationMatch1
Node
siemenssinec_infrastructure_network_servicesRange<1.0.1.1
Node
OR
nodejsnode.jsRange12.0.0–12.12.0-
nodejsnode.jsRange12.13.0–12.22.5lts
nodejsnode.jsRange14.0.0–14.14.0-
nodejsnode.jsRange14.15.0–14.17.5lts
nodejsnode.jsRange16.0.0–16.6.2-
Node
pgbouncerpgbouncerRange≤1.17.0

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
17 Jun 2026 04:05Current
CVSS 3.15.6
CVSS 26.8
EPSS0.02617
CWE-79
c-ares librarydnsdomain hijackingconfidentialityintegritysystem availability
22