Lucene search

[email protected]CVE-2014-4859

HistoryJan 31, 2020 - 4:15 p.m.

CVE-2014-4859

2020-01-3116:15:10

CWE-190

[email protected]

web.nvd.nist.gov

cve-2014-4859

integer overflow

dxe phase

uefi

edk2

capsule update

nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.3%

JSON

Integer overflow in the Drive Execution Environment (DXE) phase in the Capsule Update feature in the UEFI implementation in EDK2 allows physically proximate attackers to bypass intended access restrictions via crafted data.

Affected configurations

NVD

Node

tianocoreedk2Match-

CPENameOperatorVersion
tianocore:edk2tianocore edk2eq-

CPE	Name	Operator	Version
tianocore:edk2	tianocore edk2	eq	-

CNA Affected

[
  {
    "product": "SCT3",
    "vendor": "Phoenix Technologies Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "before 5/23/2014"
      }
    ]
  },
  {
    "product": "BIOS",
    "vendor": "American Megatrends Incorporated (AMI)",
    "versions": [
      {
        "status": "affected",
        "version": "unknown"
      }
    ]
  }
]