CVE-2020-12355
First published: Thu Nov 12 2020(Updated: )
Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
Credit: secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Intel Trusted Execution Engine | <4.0.30 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-12355?
CVE-2020-12355 is a vulnerability that allows an unauthenticated user to potentially enable escalation of privilege via physical access.
What is the severity of CVE-2020-12355?
CVE-2020-12355 has a severity of medium with a CVSS score of 6.8.
How does CVE-2020-12355 work?
CVE-2020-12355 works by exploiting an authentication bypass vulnerability in the RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30.
Which software versions are affected by CVE-2020-12355?
Intel Trusted Execution Engine versions before 4.0.30 are affected by CVE-2020-12355.
How can I fix CVE-2020-12355?
To fix CVE-2020-12355, it is recommended to update Intel Trusted Execution Engine to version 4.0.30 or later.
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