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UBUNTU-CVE-2021-33117 Moderate

UBUNTU-CVE-2021-33117

Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

Exploit probability Not scored
Published May 12, 2022
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:18.04:LTS intel-microcode

20 explicit affected versions

Ubuntu:20.04:LTS intel-microcode

11 explicit affected versions

Ubuntu:22.04:LTS intel-microcode

1 explicit affected versions

Ubuntu:Pro:14.04:LTS intel-microcode

22 explicit affected versions

Ubuntu:Pro:16.04:LTS intel-microcode

21 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities UBUNTU-CVE-2021-33117

Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

View original source

05 / REFERENCES

Further evidence