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TI-2018-08727 Aliases CVE-2018-12178GHSA-85f7-wwh2-8hrc

Memory corruption in TianoCore Extensible Firmware Interface Development Kit

Priority MEDIUM 44CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Buffer overflow in network stack for EDK II may allow unprivileged user to potentially enable escalation of privilege and/or denial of service via network.

Why it matters now

EPSS 0.02271 83rd 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

VendorProductAffected versionsFixed inStatusSource
TianoCoreExtensible Firmware Interface Development Kit (EDK II)N/A—No fix listedCNA
  • Extensible Firmware Interface Development Kit (EDK II) VendorTianoCore Affected N/A Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:*not specified by NVDVulnerableTianoCore
  • cpe:2.3:a:tianocore:edk_ii:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TianoCore

Remediation

No fixed version listed by the sources yet.

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-bff1cbaba3

    4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2018-08729 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority MEDIUM 42
    • TI-2018-02649 Logic issue in variable service module for EDK II/UDK2018/UDK2017/UDK2015 may allow an…Priority LOW 34
    • TI-2018-08730 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority LOW 27
    Show all 4 records → Advisory →
  • Advisory ·

    Extensible Firmware Interface Development Kit (EDK II) — USN-4349-1

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2018-08729 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority MEDIUM 42
    • TI-2018-08730 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority LOW 27
    Show all 3 records → Advisory →
Show 1 more group
  • Advisory ·

    Extensible Firmware Interface Development Kit (EDK II) — openSUSE-SU-2019:1083

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2018-08729 Out-of-bounds write in TianoCore Extensible Firmware Interface Development KitPriority MEDIUM 42
    Show all 2 records → Advisory →

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

Not affected: 3 products
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Virtualization 4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-12178
  2. 2026-10-03 Alias added: GHSA-85f7-wwh2-8hrc

References

Patch 1

Advisory 3

Other 1

  • TI-2019-00139 Buffer overflow in Extensible Firmware Interface Development Kit CVSS 3.1CRITICAL 9.8
  • 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
  • TI-2018-08732 Out-of-bounds write in TianoCore Extensible Firmware Interface Development Kit CVSS 3.0MEDIUM 6.8
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences