// For flags

CVE-2021-46772

 

Severity Score

3.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Insufficient input validation in the ABL may allow a privileged
attacker with access to the BIOS menu or UEFI shell to tamper with the
structure headers in SPI ROM causing an out of bounds memory read and write,
potentially resulting in memory corruption or denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-03-31 CVE Reserved
  • 2024-08-13 CVE Published
  • 2024-08-14 EPSS Updated
  • 2024-08-15 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
AMD
Search vendor "AMD"
AMD Ryzen™ 3000 Series Desktop Processors
Search vendor "AMD" for product "AMD Ryzen™ 3000 Series Desktop Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ 3000 Series Desktop Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ 4000 Series Desktop Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Ryzen™ 4000 Series Desktop Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Ryzen™ 4000 Series Desktop Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Threadripper™ 3000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Threadripper™ 3000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Threadripper™ 3000 Series Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ 3000 Series Mobile Processor With Radeon™ Graphics
Search vendor "AMD" for product "AMD Ryzen™ 3000 Series Mobile Processor With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Ryzen™ 3000 Series Mobile Processor With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics
Search vendor "AMD" for product "AMD Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics"
<=
Search vendor "AMD" for product "AMD Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Embedded R1000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Embedded R1000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Embedded R1000 Series Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Embedded R2000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Embedded R2000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Embedded R2000 Series Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Embedded 5000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Embedded 5000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Embedded 5000 Series Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Embedded V1000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Embedded V1000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Embedded V1000 Series Processors" and version " <= "
en
Affected
AMD
Search vendor "AMD"
AMD Ryzen™ Embedded V2000 Series Processors
Search vendor "AMD" for product "AMD Ryzen™ Embedded V2000 Series Processors"
<=
Search vendor "AMD" for product "AMD Ryzen™ Embedded V2000 Series Processors" and version " <= "
en
Affected