// For flags

CVE-2021-1656

TPM Device Driver Information Disclosure Vulnerability

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

4%
*EPSS

Affected Versions

18
*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

TPM Device Driver Information Disclosure Vulnerability

Una vulnerabilidad de Divulgación de Información del TPM Device Driver

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2020-12-02 CVE Reserved
  • 2021-01-12 CVE Published
  • 2021-03-30 First Exploit
  • 2024-10-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions (18)