CVE-2021-20225
03.03.2021, 17:15
A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.Enginsight
| Vendor | Product | Version |
|---|---|---|
| gnu | grub2 | 𝑥 < 2.06 |
| redhat | enterprise_linux | 7.0 |
| redhat | enterprise_linux | 8.0 |
| redhat | enterprise_linux_server_aus | 7.2 |
| redhat | enterprise_linux_server_aus | 7.3 |
| redhat | enterprise_linux_server_aus | 7.4 |
| redhat | enterprise_linux_server_aus | 7.6 |
| redhat | enterprise_linux_server_aus | 7.7 |
| redhat | enterprise_linux_server_aus | 8.2 |
| redhat | enterprise_linux_server_eus | 7.6 |
| redhat | enterprise_linux_server_eus | 7.7 |
| redhat | enterprise_linux_server_eus | 8.1 |
| redhat | enterprise_linux_server_tus | 7.4 |
| redhat | enterprise_linux_server_tus | 7.6 |
| redhat | enterprise_linux_server_tus | 7.7 |
| redhat | enterprise_linux_server_tus | 8.2 |
| redhat | enterprise_linux_workstation | 7.0 |
| netapp | ontap_select_deploy_administration_utility | - |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| grub2 |
| ||||||||||||||||||||||||
| grub2-signed |
| ||||||||||||||||||||||||
| grub2-unsigned |
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Common Weakness Enumeration
References