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TI-2014-03998 Aliases CVE-2014-4860GHSA-wx73-9f2x-grc8

Integer overflow in Phoenix Technologies Ltd. SCT3

Priority LOW 31CWE-190Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

Multiple integer overflows in the Pre-EFI Initialization (PEI) boot phase in the Capsule Update feature in the UEFI implementation in EDK2 allow physically proximate attackers to bypass intended access restrictions by providing crafted data that is not properly handled during the coalescing phase.

Why it matters now

EPSS 0.00504 43rd 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
Phoenix Technologies Ltd.SCT3before 5/23/2014—No fix listedCNA
American Megatrends Incorporated (AMI)BIOSunknown—No fix listedCNA
  • SCT3 VendorPhoenix Technologies Ltd. Affected before 5/23/2014 Fixed in — No fix listed CNA
  • BIOS VendorAmerican Megatrends Incorporated (AMI) Affected unknown Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tianocore:edk2:-:*:*:*:*:*:*:*not specified by NVDVulnerableTianoCore
  • cpe:2.3:a:tianocore:edk2:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TianoCore

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-4860
  2. 2026-10-03 Alias added: GHSA-wx73-9f2x-grc8

References

Advisory 1

  • TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
  • TI-2023-24240 Buffer Overflow in EDK II Network Package CVSS 3.1HIGH 8.8
  • TI-2023-24238 Infinite loop in EDK II Network Package CVSS 3.1HIGH 7.5
  • TI-2023-24235 Buffer Overflow in EDK II Network Package CVSS 3.1HIGH 8.8
  • TI-2023-26565 An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. CVSS 3.1MEDIUM 6.7
  • TI-2023-24236 Out-of-Bounds Read in EDK II Network Package CVSS 3.1MEDIUM 6.5
See all 33 →

Sources

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