CVE-2014-4860

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.

CVSS v3 6.8 MEDIUM
CVSS v2.0 7.2 HIGH

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:tianocore:edk2:-:*:*:*:*:*:*:*

History

21 Nov 2024, 02:11

Type	Values Removed	Values Added
References	~~() http://www.kb.cert.org/vuls/id/552286 - Third Party Advisory, US Government Resource~~	() http://www.kb.cert.org/vuls/id/552286 - Third Party Advisory, US Government Resource

Information

Published : 2020-01-31 16:15

Updated : 2024-11-21 02:11

NVD link : CVE-2014-4860

Mitre link : CVE-2014-4860

CVE.ORG link : CVE-2014-4860

JSON object : View

Products Affected

tianocore

edk2

CWE

CWE-190

Integer Overflow or Wraparound

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