Vulnerability Monitor

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CVE-2022-21127

Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Published

2022-06-15T20:15:17.587

Last Modified

2025-05-05T17:17:37.730

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

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

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

3.9

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-459
  • Type: Secondary
    CWE-459
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System xen xen * Yes
Application intel sgx_dcap < 1.14.100.3 Yes
Application intel sgx_dcap < 1.14.100.3 Yes
Application intel sgx_psw < 2.16.100.3 Yes
Application intel sgx_psw < 2.17.100.3 Yes
Application intel sgx_sdk < 2.16.100.3 Yes
Application intel sgx_sdk < 2.17.100.3 Yes
Operating System debian debian_linux 10.0 Yes
Operating System debian debian_linux 11.0 Yes
References