Home/CVE/Insufficient input validation in MdeModulePkg in EDKII may allow an unauthenticated user to potentially enable escalatio
CVE

CVE-2019-11098

Insufficient input validation in MdeModulePkg in EDKII may allow an unauthenticated user to potentially enable escalatio

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.

MEDIUM · CVSS 6.8 EPSS 0.00054
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
tianocore edk iiall versions
▣

Scoring & Timeline

6.8
MEDIUM · CVSS v3.1 · secure@intel.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Jul 2021 · 02:15 PM
CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2023:0036-1
suse-csafSUSE-SU-2023:0004-1
usnUSN-5088-1
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://edk2-docs.gitbook.io/security-advisory/bootguard-toctou-vulnerabilityThird Party Advisory
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