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.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1988342 | Issue Tracking Third Party Advisory |
| https://c-ares.haxx.se/adv_20210810.html | Exploit Patch Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202401-02 | |
| https://www.oracle.com/security-alerts/cpujul2022.html | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Configuration 5 (hide)
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Configuration 6 (hide)
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History
05 Jan 2024, 10:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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18 Oct 2022, 14:57
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:pgbouncer:pgbouncer:*:*:*:*:*:*:*:* | |
| First Time |
Pgbouncer pgbouncer
Pgbouncer |
29 Aug 2022, 20:27
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:* cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:* |
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| First Time |
Nodejs
Nodejs node.js |
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| References | (N/A) https://www.oracle.com/security-alerts/cpujul2022.html - Third Party Advisory |
25 Jul 2022, 18:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
03 Jun 2022, 18:10
| Type | Values Removed | Values Added |
|---|---|---|
| References | (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf - Patch, Third Party Advisory | |
| CPE | cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* | |
| First Time |
Siemens sinec Infrastructure Network Services
Siemens |
10 Mar 2022, 17:42
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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14 Dec 2021, 18:29
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 6.8
v3 : 5.6 |
26 Nov 2021, 19:06
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:redhat:enterprise_linux_computer_node:1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.4:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_tus:8.4:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_workstation:1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.1:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.7:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:* cpe:2.3:a:c-ares_project:c-ares:*:*:*:*:*:*:*:* |
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| CVSS |
v2 : v3 : |
v2 : 7.5
v3 : 7.3 |
| References | (MISC) https://c-ares.haxx.se/adv_20210810.html - Exploit, Patch, Vendor Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1988342 - Issue Tracking, Third Party Advisory |
23 Nov 2021, 19:25
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-11-23 19:15
Updated : 2024-01-05 10:15
NVD link : CVE-2021-3672
Mitre link : CVE-2021-3672
CVE.ORG link : CVE-2021-3672
JSON object : View
Products Affected
redhat
- enterprise_linux_computer_node
- enterprise_linux
- enterprise_linux_server_aus
- enterprise_linux_server_update_services_for_sap_solutions
- enterprise_linux_for_ibm_z_systems
- enterprise_linux_for_power_little_endian_eus
- enterprise_linux_server_tus
- enterprise_linux_workstation
- enterprise_linux_for_ibm_z_systems_eus
- enterprise_linux_tus
- enterprise_linux_eus
- enterprise_linux_for_power_little_endian
fedoraproject
- fedora
c-ares_project
- c-ares
nodejs
- node.js
siemens
- sinec_infrastructure_network_services
pgbouncer
- pgbouncer
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')