ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-23305 ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T01:01:58.687Z

Reserved: 2021-07-12T00:00:00

Link: CVE-2021-36710

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-06-08T15:15:07.877

Modified: 2024-11-21T06:13:57.340

Link: CVE-2021-36710

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses