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nvd[email protected]NVD:CVE-2021-3672
HistoryNov 23, 2021 - 7:15 p.m.

CVE-2021-3672

2021-11-2319:15:07
CWE-79
[email protected]
web.nvd.nist.gov
1

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

0.002 Low

EPSS

Percentile

52.8%

JSON

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.

Affected configurations

NVD
Node
c-ares_projectc-aresRange1.0.0–1.17.2
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34
Node
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch7.7
OR
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linux_computer_nodeMatch1
OR
redhatenterprise_linux_eusMatch7.7
OR
redhatenterprise_linux_eusMatch8.1
OR
redhatenterprise_linux_eusMatch8.2
OR
redhatenterprise_linux_eusMatch8.4
OR
redhatenterprise_linux_for_ibm_z_systemsMatch8.0
OR
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.1
OR
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.2
OR
redhatenterprise_linux_for_ibm_z_systems_eusMatch8.4
OR
redhatenterprise_linux_for_power_little_endianMatch8.0
OR
redhatenterprise_linux_for_power_little_endian_eusMatch8.1
OR
redhatenterprise_linux_for_power_little_endian_eusMatch8.2
OR
redhatenterprise_linux_for_power_little_endian_eusMatch8.4
OR
redhatenterprise_linux_server_ausMatch8.2
OR
redhatenterprise_linux_server_ausMatch8.4
OR
redhatenterprise_linux_server_tusMatch8.2
OR
redhatenterprise_linux_server_tusMatch8.4
OR
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.1
OR
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.2
OR
redhatenterprise_linux_server_update_services_for_sap_solutionsMatch8.4
OR
redhatenterprise_linux_tusMatch8.4
OR
redhatenterprise_linux_workstationMatch1
Node
siemenssinec_infrastructure_network_servicesRange<1.0.1.1
Node
nodejsnode.jsRange12.0.0–12.12.0-
OR
nodejsnode.jsRange12.13.0–12.22.5lts
OR
nodejsnode.jsRange14.0.0–14.14.0-
OR
nodejsnode.jsRange14.15.0–14.17.5lts
OR
nodejsnode.jsRange16.0.0–16.6.2-
Node
pgbouncerpgbouncerRange≤1.17.0

Related

nessus 63
osv 14
openvas 44
ubuntu 2
suse 8
fedora 5
photon 9
ubuntucve 2
redhatcve 1
almalinux 3
prion 1
rocky 3
cbl_mariner 3
debian 3
oraclelinux 3
debiancve 1
cvelist 1
alpinelinux 1
altlinux 2
amazon 2
cve 1
veracode 1
gitlab 1
github 1
redhat 11
freebsd 1
mageia 2
archlinux 1
f5 1
rosalinux 1
gentoo 2
ibm 2
ics 1
tenable 1
oracle 1
nessus
nessus
RHEL 8 : c-ares (RHSA-2022:2043)
2022-05-11 00:00:00
Ubuntu 16.04 ESM : c-ares vulnerability (USN-5034-2)
2021-08-10 00:00:00
Photon OS 3.0: C PHSA-2021-3.0-0282
2021-08-14 00:00:00
osv
osv
BIT-node-2021-3672
2024-03-06 11:05:27
c-ares vulnerability
2021-08-10 17:15:47
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in pycares
2022-07-05 22:08:20
openvas
openvas
Huawei EulerOS: Security Advisory for c-ares (EulerOS-SA-2021-2776)
2021-11-17 00:00:00
Ubuntu: Security Advisory (USN-5034-1)
2021-08-11 00:00:00
Huawei EulerOS: Security Advisory for c-ares (EulerOS-SA-2022-1112)
2022-02-13 00:00:00
ubuntu
ubuntu
c-ares vulnerability
2021-08-10 00:00:00
c-ares vulnerability
2021-08-10 00:00:00
suse
suse
Security update for c-ares (important)
2021-08-17 00:00:00
Security update for c-ares (important)
2021-08-19 00:00:00
Security update for nodejs10 (moderate)
2021-09-07 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: c-ares-1.17.2-1.fc34
2021-08-18 01:13:01
[SECURITY] Fedora 34 Update: mingw-c-ares-1.17.2-1.fc34
2021-08-19 01:08:18
[SECURITY] Fedora 35 Update: python-pycares-4.0.0-5.fc35
2021-09-24 20:40:39
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0423
2021-08-12 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0378
2021-08-13 00:00:00
Important Photon OS Security Update - PHSA-2021-0282
2021-08-12 00:00:00
ubuntucve
ubuntucve
CVE-2021-3672
2021-08-10 00:00:00
CVE-2021-22931
2021-08-16 00:00:00
redhatcve
redhatcve
CVE-2021-3672
2021-08-10 18:58:50
almalinux
almalinux
Moderate: c-ares security update
2022-05-10 08:14:29
Important: nodejs:14 security and bug fix update
2021-09-27 06:47:35
Important: nodejs:12 security and bug fix update
2021-09-21 12:33:58
prion
prion
Input validation
2021-11-23 19:15:00
rocky
rocky
c-ares security update
2022-05-10 08:14:29
nodejs:12 security and bug fix update
2021-09-21 12:33:58
nodejs:14 security and bug fix update
2021-09-27 06:47:35
cbl_mariner
cbl_mariner
CVE-2021-3672 affecting package pgbouncer 1.16.1-1
2024-07-05 21:08:40
CVE-2021-3672 affecting package c-ares 1.17.1-1
2021-12-17 20:09:32
CVE-2021-3672 affecting package pgbouncer 1.16.1-1
2024-07-05 21:08:35
debian
debian
[SECURITY] [DLA 2738-1] c-ares security update
2021-08-10 07:18:07
[SECURITY] [DSA 4954-1] c-ares security update
2021-08-10 07:10:36
[SECURITY] [DSA 4954-1] c-ares security update
2021-08-10 07:10:36
oraclelinux
oraclelinux
c-ares security update
2022-05-17 00:00:00
nodejs:14 security and bug fix update
2021-09-27 00:00:00
nodejs:12 security and bug fix update
2021-09-22 00:00:00
debiancve
debiancve
CVE-2021-3672
2021-11-23 19:15:07
cvelist
cvelist
CVE-2021-3672
2021-11-23 00:00:00
alpinelinux
alpinelinux
CVE-2021-3672
2021-11-23 19:15:07
altlinux
altlinux
Security fix for the ALT Linux 9 package c-ares version 1.17.2-alt1
2021-08-19 00:00:00
Security fix for the ALT Linux 10 package node version 14.17.5-alt1
2021-08-17 00:00:00
amazon
amazon
Medium: c-ares
2021-10-29 16:37:00
Medium: c-ares
2024-01-03 21:04:00
cve
cve
CVE-2021-3672
2021-11-23 19:15:07
veracode
veracode
Domain Hijacking
2021-08-11 07:40:41
gitlab
gitlab
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
2021-11-23 00:00:00
github
github
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in pycares
2022-07-05 22:08:20
redhat
redhat
(RHSA-2022:2043) Moderate: c-ares security update
2022-05-10 08:14:29
(RHSA-2021:3623) Important: nodejs:12 security and bug fix update
2021-09-21 12:33:58
(RHSA-2021:3666) Important: nodejs:14 security and bug fix update
2021-09-27 06:47:35
freebsd
freebsd
py39-pycares -- domain hijacking vulnerability
2021-06-11 00:00:00
mageia
mageia
Updated c-ares packages fix security vulnerability
2021-10-02 21:57:04
Updated nodejs packages fix security vulnerability
2021-10-06 22:41:56
archlinux
archlinux
[ASA-202108-13] c-ares: insufficient validation
2021-08-10 00:00:00
f5
f5
K53225395 : Node.js vulnerabilities CVE-2021-3672 and CVE-2021-22931
2021-10-15 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2246
2023-10-17 12:06:48
gentoo
gentoo
c-ares: Multiple Vulnerabilities
2024-01-05 00:00:00
Node.js: Multiple Vulnerabilities
2024-05-08 00:00:00
ibm
ibm
Security Bulletin: IBM QRadar Use Case Manager app is vulnerable to using components with known vulnerabilities
2022-04-20 14:01:14
Security Bulletin: IBM QRadar Data Synchronization App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
2022-05-31 14:57:28
ics
ics
Siemens SINEC INS
2022-03-10 12:00:00
tenable
tenable
[R1] Nessus Network Monitor 6.2.2 Fixes Multiple Vulnerabilities
2023-06-29 10:45:47
oracle
oracle
Oracle Critical Patch Update Advisory - July 2022
2022-07-19 00:00:00

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

0.002 Low

EPSS

Percentile

52.8%

JSON
Related for NVD:CVE-2021-3672
nessus63osv14openvas44ubuntu2suse8fedora5photon9ubuntucve2redhatcve1almalinux3prion1rocky3cbl_mariner3debian3oraclelinux3debiancve1cvelist1alpinelinux1altlinux2amazon2cve1veracode1gitlab1github1redhat11freebsd1mageia2archlinux1f51rosalinux1gentoo2ibm2ics1tenable1oracle1