CVE-2021-0071

Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 17 Nov 2021, 19:29
Last modified:03 Aug 2024, 15:25

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (nvd)
EPSS Score
0.22% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Nov 2021, 19:29
Published
Vulnerability first disclosed
03 Aug 2024, 15:25
Last Modified
Vulnerability information updated

Description

Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 5.8AV:A/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.22%• Percentile: 45%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • intel•7265_firmware

    < 22.40

  • intel•9260_firmware

    na

  • intel•ac_3165_firmware

    < 22.40

  • intel•ac_3168_firmware

    < 22.40

  • intel•ac_8260_firmware

    < 22.40

  • intel•ac_8265_firmware

    < 22.40

  • intel•ac_9260_firmware

    < 22.40

  • intel•ac_9461_firmware

    < 22.40

  • intel•ac_9462_firmware

    < 22.40

  • intel•ac_9560_firmware

    < 22.40

  • intel•ax200_firmware

    < 22.40

  • intel•ax201_firmware

    < 22.40

  • intel•ax210_firmware

    < 22.40

References (1)