CVE-2020-27779 - CERT CVE
ID CVE-2020-27779
Sažetak A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged attacker to remove address ranges from memory creating an opportunity to circumvent SecureBoot protections after proper triage about grub's memory layout. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Reference
CVSS
Base: 6.9
Impact: 10.0
Exploitability:3.4
Pristup
VektorSloženostAutentikacija
LOCAL MEDIUM NONE
Impact
PovjerljivostCjelovitostDostupnost
COMPLETE COMPLETE COMPLETE
CVSS vektor AV:L/AC:M/Au:N/C:C/I:C/A:C
Zadnje važnije ažuriranje 07-11-2023 - 03:21
Objavljeno 03-03-2021 - 17:15