| ID |
CVE-2022-28736
|
| Summary |
There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If an attacker can control the GRUB2's memory allocation pattern sensitive data may be exposed and arbitrary code execution can be achieved. |
| References |
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| Vulnerable Configurations |
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cpe:2.3:a:gnu:grub2:2.00:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:2.00:*:*:*:*:*:*:*
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cpe:2.3:a:gnu:grub2:2.01:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:2.01:*:*:*:*:*:*:*
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cpe:2.3:a:gnu:grub2:2.02:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:2.02:*:*:*:*:*:*:*
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cpe:2.3:a:gnu:grub2:2.04:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:2.04:*:*:*:*:*:*:*
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cpe:2.3:a:gnu:grub2:2.06:*:*:*:*:*:*:*
cpe:2.3:a:gnu:grub2:2.06:*:*:*:*:*:*:*
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| CVSS |
| Base: | None |
| Impact: | |
| Exploitability: | |
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| CWE |
CWE-416 |
| CAPEC |
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| Access |
| Vector | Complexity | Authentication |
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| Impact |
| Confidentiality | Integrity | Availability |
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| Last major update |
25-08-2023 - 23:15 |
| Published |
20-07-2023 - 01:15 |
| Last modified |
25-08-2023 - 23:15 |
