8.6 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
7.8 High
AI Score
Confidence
Low
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
22.3%
Vulnerability of grub_font_construct_glyph() function of Grub2 operating systems loader is related to the output of the
operation outside the memory buffer when processing specially designed fonts in pf2 format.
Exploitation of the vulnerability may allow an attacker to execute arbitrary code
Grub2 operating system loader vulnerability is related to an operation overrunning buffer boundaries in memory
when rendering some Unicode sequences with a specially designed font. Exploitation
exploitation of the vulnerability could allow an attacker to execute arbitrary code
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
redos | 7.3 | x86_64 | grub2-common | <= 2.06-63 | UNKNOWN |
8.6 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
7.8 High
AI Score
Confidence
Low
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
22.3%