Vulnerability Monitor

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CVE-2021-26333

An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.

Published

2021-09-21T11:15:07.203

Last Modified

2024-11-21T05:56:07.600

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:N/A:N

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

3.9

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-200
  • Type: Primary
    CWE-909
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application amd chipset_driver < 3.08.17.735 Yes
Application amd psp_driver < 5.17.0.0 Yes
References