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

CVE-2021-3672

2021-11-2319:15:00
CWE-79
[email protected]
web.nvd.nist.gov
377
3
c-ares
library
dns
input validation
cve-2021-3672
vulnerability
confidentiality
integrity
system availability
nvd

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

5.7 Medium

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.2%

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.

VendorProductVersionCPE
c-aresc-ares*cpe:2.3:a:c-ares:c-ares:*:*:*:*:*:*:*:*

Social References

More

Related

nessus 60
github 1
altlinux 2
veracode 1
osv 14
openvas 44
gitlab 1
amazon 2
redhat 11
alpinelinux 1
photon 8
debian 3
archlinux 1
mageia 2
fedora 5
freebsd 1
cbl_mariner 3
suse 8
rocky 3
ubuntu 2
prion 1
ubuntucve 2
redhatcve 1
almalinux 3
oraclelinux 3
debiancve 1
f5 1
rosalinux 1
gentoo 1
ibm 3
ics 1
tenable 1
oracle 1
nessus
nessus
Debian DSA-4954-1 : c-ares - security update
2021-08-10 00:00:00
Photon OS 2.0: C PHSA-2021-2.0-0378
2021-08-14 00:00:00
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2021-11-11 00:00:00
github
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Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in pycares
2022-07-05 22:08:20
altlinux
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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
veracode
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Fedora: Security Advisory for python-pycares (FEDORA-2021-a48cf28c13)
2021-10-02 00:00:00
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2021-11-17 00:00:00
Fedora: Security Advisory for c-ares (FEDORA-2021-52c89b44a9)
2021-09-05 00:00:00
gitlab
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Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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amazon
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Medium: c-ares
2021-10-29 16:37:00
Medium: c-ares
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redhat
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(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
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(RHSA-2021:3666) Important: nodejs:14 security and bug fix update
2021-09-27 06:47:35
alpinelinux
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Important Photon OS Security Update - PHSA-2021-0079
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2021-08-12 00:00:00
debian
debian
[SECURITY] [DSA 4954-1] c-ares security update
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[SECURITY] [DLA 2738-1] c-ares security update
2021-08-10 07:18:07
archlinux
archlinux
[ASA-202108-13] c-ares: insufficient validation
2021-08-10 00:00:00
mageia
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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
fedora
fedora
[SECURITY] Fedora 33 Update: c-ares-1.17.2-1.fc33
2021-08-31 22:05:13
[SECURITY] Fedora 33 Update: mingw-c-ares-1.17.2-1.fc33
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[SECURITY] Fedora 34 Update: c-ares-1.17.2-1.fc34
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freebsd
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suse
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rocky
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2021-09-27 06:47:35
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ubuntu
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prion
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oraclelinux
oraclelinux
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debiancve
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K53225395 : Node.js vulnerabilities CVE-2021-3672 and CVE-2021-22931
2021-10-15 00:00:00
rosalinux
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Advisory ROSA-SA-2023-2246
2023-10-17 12:06:48
gentoo
gentoo
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ibm
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Security Bulletin: IBM QRadar Use Case Manager app is vulnerable to using components with known vulnerabilities
2022-04-20 14:01:14
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ics
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2022-03-10 12:00:00
tenable
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oracle
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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

5.7 Medium

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

52.2%

JSON
Related for CVE-2021-3672
nessus60github1altlinux2veracode1osv14openvas44gitlab1amazon2redhat11alpinelinux1photon8debian3archlinux1mageia2fedora5freebsd1cbl_mariner3suse8rocky3ubuntu2prion1ubuntucve2redhatcve1almalinux3oraclelinux3debiancve1f51rosalinux1gentoo1ibm3ics1tenable1oracle1