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I. Basic Information for CVE-2014-4859
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
EDK2 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EDK2是TianoCore社区的一套基于UEFI和PI规范的跨平台固件开发环境。 EDK2中的Capsule Update功能（UEFI实现）的Drive Execution Environment阶段存在输入验证错误漏洞。攻击者可借助特制数据利用该漏洞绕过访问限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Phoenix Technologies Ltd.SCT3 before 5/23/2014 -
American Megatrends Incorporated (AMI)BIOS unknown -
II. Public POCs for CVE-2014-4859
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III. Intelligence Information for CVE-2014-4859
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IV. Related Vulnerabilities
Same product: SCT3
Same vendor: Phoenix Technologies Ltd.
V. Comments for CVE-2014-4859

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