CVE-2023-40548 - CERT CVE
ID CVE-2023-40548
Sažetak A buffer overflow was found in Shim in the 32-bit system. The overflow happens due to an addition operation involving a user-controlled value parsed from the PE binary being used by Shim. This value is further used for memory allocation operations, leading to a heap-based buffer overflow. This flaw causes memory corruption and can lead to a crash or data integrity issues during the boot phase.
Reference
CVSS
Base: 7.4
Impact: 5.9
Exploitability:1.4
Pristup
VektorSloženostAutentikacija
LOCAL HIGH NONE
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH HIGH
CVSS vektor CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Zadnje važnije ažuriranje 08-05-2024 - 09:15
Objavljeno 29-01-2024 - 15:15