CVE-2014-4860

CVSS V2 High 7.2 CVSS V3 Medium 6.8

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.

Overview

CVE ID
CVE-2014-4860

Assigner
cret@cert.org

Vulnerability Status
Analyzed

Published Version
2020-01-31T16:15:10

Last Modified Date
2020-02-07T17:43:46

Weakness Enumerations

CWE	URL
CWE-190	http://cwe.mitre.org/data/definitions/190.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:tianocore:edk2:-:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
7.2

Severity
HIGH

Exploitability Score
3.9

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
PHYSICAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.8

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
5.9

References

Reference URL	Reference Tags
http://www.kb.cert.org/vuls/id/552286	Third Party Advisory US Government Resource

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2014-4860
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4860

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:50:47				Added to TrackCVE
2022-12-04 10:30:32	cert@cert.org	cret@cert.org	CVE Assigner	updated
2022-12-04 10:30:32	2020-01-31T16:15Z	2020-01-31T16:15:10	CVE Published Date	updated
2022-12-04 10:30:32		2020-02-07T17:43:46	CVE Modified Date	updated
2022-12-04 10:30:32		Analyzed	Vulnerability Status	updated