8.3 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.025 Low
EPSS
Percentile
90.2%
A vulnerability in the UEFI shim bootloader is related to errors in the MZ binary format. Exploitation of the vulnerability could
allow an attacker to cause a denial of service
The shim UEFI bootloader vulnerability is related to out-of-bounds read errors when attempting to check the
SBAT information. Exploitation of the vulnerability could allow an attacker to cause a denial of service
UEFI shim bootloader vulnerability is related to a buffer overflow for 32-bit systems due to a
addition operation involving a user-controlled value analyzed from a PE binary file,
used by Shim. Exploitation of the vulnerability could allow an attacker to cause a denial of service
A vulnerability exists in the shim UEFI bootloader due to failure to take measures to neutralize special elements.
Exploitation of the vulnerability could allow a remote attacker to execute arbitrary code
by sending a specially crafted HTTP request
Vulnerability in UEFI shim loader is related to a failure to create a new variable. Exploitation of the vulnerability
could allow an attacker to cause a denial of service
The shim UEFI bootloader vulnerability is related to out-of-bounds read errors due to a lack of
proper bounds checking during PE binary loading. Exploitation of the vulnerability could allow an
an attacker to cause a denial of service
8.3 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.025 Low
EPSS
Percentile
90.2%