ID |
CVE-2022-2991
|
Sažetak |
A heap-based buffer overflow was found in the Linux kernel's LightNVM subsystem. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. This vulnerability allows a local attacker to escalate privileges and execute arbitrary code in the context of the kernel. The attacker must first obtain the ability to execute high-privileged code on the target system to exploit this vulnerability. |
Reference |
|
CVSS |
Base: | 6.7 |
Impact: | 5.9 |
Exploitability: | 0.8 |
|
Pristup |
Vektor | Složenost | Autentikacija |
LOCAL |
LOW |
- |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
HIGH |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Zadnje važnije ažuriranje |
30-08-2022 - 20:31 |
Objavljeno |
25-08-2022 - 18:15 |