CVE-2019-11098: Input Validation
First published: Wed Jul 14 2021(Updated: )
Insufficient input validation in MdeModulePkg in EDKII may allow an unauthenticated user to potentially enable escalation of privilege, denial of service and/or information disclosure via physical access.
Credit: secure@intel.com secure@intel.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tianocore EDK II | ||
| debian/edk2 | 2020.11-2+deb11u2 2022.11-6+deb12u1 2024.11-2 |
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Reference Links
- https://edk2-docs.gitbook.io/security-advisory/bootguard-toctou-vulnerability
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11098
- https://nvd.nist.gov/vuln/detail/CVE-2019-11098
- https://launchpad.net/bugs/cve/CVE-2019-11098
- https://security-tracker.debian.org/tracker/CVE-2019-11098
- https://ubuntu.com/security/CVE-2019-11098
- https://bugzilla.tianocore.org/show_bug.cgi?id=1614
- https://bugzilla.tianocore.org/attachment.cgi?id=316
Frequently Asked Questions
What is CVE-2019-11098?
CVE-2019-11098 is a vulnerability in MdeModulePkg in EDKII that allows an unauthenticated user to potentially enable escalation of privilege, denial of service, and/or information disclosure via physical access.
How severe is CVE-2019-11098?
CVE-2019-11098 has a severity value of 6.8, which is classified as medium severity.
What is affected by CVE-2019-11098?
The vulnerability affects Tianocore Edk II.
How can an unauthenticated user exploit CVE-2019-11098?
An unauthenticated user can potentially exploit CVE-2019-11098 by gaining physical access to the affected system.
Are there any references available for CVE-2019-11098?
Yes, you can find additional information about CVE-2019-11098 at the following reference: [link](https://edk2-docs.gitbook.io/security-advisory/bootguard-toctou-vulnerability)
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