CVE-2020-8705 — Vulnetix

CVE-2020-8705 PUBLISHED CVSS 6.800000190734863 MEDIUM

Insecure default initialization of resource in Intel(R) Boot Guard in Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 3.1.80 and 4.0.30, Intel(R) SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300 may allow an unauthenticated user to potentially enable escalation of privileges via physical access.

EPSS 0.72% · 73.0th percentile

Risk Scores

CVSS 3.1

6.800000190734863

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

0.72%

73.0th percentile

Affected Products

Vendor	Product	Versions
n/a	Intel(R) Boot Guard, Intel(R) CSME, Intel(R) TXE, Intel(R) SPS	Intel CSME(R) versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 3.1.80 and 4.0.30, Intel(R) SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300
intel	trusted_execution_technology	3.1.80, 4.0.30
intel	server_platform_services	*, sps_e3_04.01.04.200, sps_e5_04.01.04.400
intel	converged_security_and_manageability_engine	14.0, 11.22.0, 11.12.0

Exploit Intelligence

Timeline

Nov 12, 2020 CVE Published
Apr 14, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Sep 4, 2022 EPSS Score
Nov 6, 2022 EPSS Score
Mar 7, 2023 EPSS Score
May 13, 2023 EPSS Score

References

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