Improper input validation in Tianocore
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.00345 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Tianocore | See references | — | No fix listed | CNA |
- Tianocore Vendor— Affected See references Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
Not affected: 1 product
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11098
- 2026-10-03 Alias added: GHSA-6g82-r87x-h953
References
More TianoCore Edk Ii vulnerabilities
- TI-2019-00139 Buffer overflow in Extensible Firmware Interface Development Kit CVSS 3.1CRITICAL 9.8
- TI-2018-08727 Memory corruption in TianoCore Extensible Firmware Interface Development Kit CVSS 3.0CRITICAL 9.1
- TI-2018-08729 Out-of-bounds write in TianoCore Extensible Firmware Interface Development Kit CVSS 3.0HIGH 8.8
- TI-2021-09442 BootPerformanceTable pointer is read from an NVRAM variable in PEI. CVSS 3.1HIGH 7.8
- TI-2018-08728 Improper configuration in system firmware for EDK II may allow unauthenticated user to… CVSS 3.0HIGH 7.8
- TI-2018-02649 Logic issue in variable service module for EDK II/UDK2018/UDK2017/UDK2015 may allow an… CVSS 3.0HIGH 7.8
Sources
- CVE-2019-11098 · CVE Program
- CVE-2019-11098 · NVD
- FIRST EPSS
- GHSA-6g82-r87x-h953 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-11098 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences