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CVE-2021-28216

Quick assessment

Affected
TianoCore EDK II
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tianocore Edk2是Tianocore社区的一个遵循UEFI和PI规范的跨平台固件开发环境。 Tianocore Edk2 中存在安全漏洞，该漏洞允许攻击者访问敏感数据。

AI Predicted 5.3 Difficulty: Theoretical EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1550.002 · Pass the Hash
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I. Basic Information for CVE-2021-28216

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3Support to FALSE.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
将一个固定地址复制给指针
Source: CVE Program / CVE List V5
Vulnerability Title
Tianocore Edk2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tianocore Edk2是Tianocore社区的一个遵循UEFI和PI规范的跨平台固件开发环境。 Tianocore Edk2 中存在安全漏洞，该漏洞允许攻击者访问敏感数据。
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

Vendor Product Affected Versions CPE Subscribe
TianoCore EDK II EDK II Master -

II. Public POCs for CVE-2021-28216

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-28216

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Other References for CVE-2021-28216 (1)

IV. Related Vulnerabilities

Same product: EDK II
Same vendor: TianoCore

V. Comments for CVE-2021-28216

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