Out-of-bounds write in TianoCore Extensible Firmware Interface Development Kit
Priority LOW 25CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
Stack overflow in XHCI for EDK II may allow an unauthenticated user to potentially enable denial of service via local access.
Why it matters now
EPSS 0.00395 33rd percentileScored 2026-11-07
Fix Fixed Red Hat: 3 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
Red Hat 3 advisories
- RHSA-2019:3338 Released 2019-11-05 · Red Hat rating Moderateedk2 security, bug fix, and enhancement update
- Red Hat Enterprise Linux AppStream (v. 8) edk2-20190308git89910a39dcfd-6.el8, edk2-aarch64-20190308git89910a39dcfd-6.el8, edk2-ovmf-20190308git89910a39dcfd-6.el8
- RHSA-2019:2437 Released 2019-08-12 · Red Hat rating ImportantRed Hat Virtualization security update
- RHEL 7-based RHEV-H for RHEV 4 (build requirements) imgbased-1.1.9-0.1.el7ev, ovirt-node-ng-4.3.5-0.20190717.0.el7ev, ovirt-node-ng-nodectl-4.3.5-0.20190717.0.el7ev +4
- Red Hat Virtualization 4 Hypervisor for RHEL 7 redhat-virtualization-host-4.3.5-20190722.0.el7_7, redhat-virtualization-host-image-update-4.3.5-20190722.0.el7_7
- RHSA-2019:2125 Released 2019-08-06 · Red Hat rating Moderateovmf security and enhancement update
- Red Hat Enterprise Linux Server (v. 7) OVMF-20180508-6.gitee3198e672e2.el7, ovmf-20180508-6.gitee3198e672e2.el7
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Extensible Firmware Interface Development Kit (EDK II) — FEDORA-2019-d47a9d4b8b
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2018-08728 Improper configuration in system firmware for EDK II may allow unauthenticated user to…Priority LOW 34
- TI-2018-08732 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority LOW 31
- TI-2018-08731 Insufficient memory write check in SMM service for EDK II may allow an authenticated user…Priority LOW 30
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL 7-based RHEV-H for RHEV 4 (build requirements) | Fixed | RHSA-2019:2437 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2019:3338 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:2125 |
| Red Hat Virtualization 4 Hypervisor for RHEL 7 | Fixed | RHSA-2019:2437 |
Timeline
- 2026-10-02 Threatist record created from CVE-2019-0161
- 2026-10-03 Alias added: GHSA-jf2h-frpc-5873
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-2019-0161 · CVE Program
- CVE-2019-0161 · NVD
- FIRST EPSS
- GHSA-jf2h-frpc-5873 · GitHub Advisory Database · CC BY 4.0
- CVE-2019-0161 · Red Hat security data · CC BY 4.0
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