CVEvulnerability

CVE-2014-4860

6.8 MEDIUM Published 2020-01-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-01-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-190

Description

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.

Affected configurations

• tianocore edk2

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References