CVE-2021-3672
23.11.2021, 19:15
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 Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| c-ares_project | c-ares | 1.0.0 ≤ 𝑥 < 1.17.2 |
| redhat | enterprise_linux | 7.0 |
| redhat | enterprise_linux | 7.7 |
| redhat | enterprise_linux | 8.0 |
| redhat | enterprise_linux_eus | 7.7 |
| redhat | enterprise_linux_eus | 8.1 |
| redhat | enterprise_linux_eus | 8.2 |
| redhat | enterprise_linux_eus | 8.4 |
| redhat | enterprise_linux_for_ibm_z_systems | 8.0 |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 8.1 |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 8.2 |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 8.4 |
| redhat | enterprise_linux_for_power_little_endian | 8.0 |
| redhat | enterprise_linux_for_power_little_endian_eus | 8.1 |
| redhat | enterprise_linux_for_power_little_endian_eus | 8.2 |
| redhat | enterprise_linux_for_power_little_endian_eus | 8.4 |
| redhat | enterprise_linux_server_aus | 8.2 |
| redhat | enterprise_linux_server_aus | 8.4 |
| redhat | enterprise_linux_server_tus | 8.2 |
| redhat | enterprise_linux_server_tus | 8.4 |
| redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.1 |
| redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.2 |
| redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.4 |
| redhat | enterprise_linux_tus | 8.4 |
| siemens | sinec_infrastructure_network_services | 𝑥 < 1.0.1.1 |
| nodejs | node.js | 12.0.0 ≤ 𝑥 ≤ 12.12.0 |
| nodejs | node.js | 12.13.0 ≤ 𝑥 < 12.22.5 |
| nodejs | node.js | 14.0.0 ≤ 𝑥 ≤ 14.14.0 |
| nodejs | node.js | 14.15.0 ≤ 𝑥 < 14.17.5 |
| nodejs | node.js | 16.0.0 ≤ 𝑥 < 16.6.2 |
| pgbouncer | pgbouncer | 𝑥 ≤ 1.17.0 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
openSUSE / SLES Releases
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| nodejs12 |
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| nodejs14 |
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| nodejs14-docs |
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| npm10 |
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| npm12 |
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| npm14 |
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Red Hat Enterprise Linux Releases
References