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CVE-2024-38797— Out-of-bounds Read in HashPeImageByType()

Quick assessment

Affected
TianoCore EDK2
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.

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存在安全漏洞，该漏洞源于HashPeImageByType函数存在越界读取，可能导致完整性和可用性损失。

CVSS 4.6 · Medium EPSS 0.21% · P11
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I. Basic Information for CVE-2024-38797

Vulnerability Information
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Vulnerability Title
Out-of-bounds Read in HashPeImageByType()
Source: CVE Program / CVE List V5
Vulnerability Description
EDK2 contains a vulnerability in the HashPeImageByType(). A user may cause a read out of bounds when a corrupted data pointer and length are sent via an adjecent network. A successful exploit of this vulnerability may lead to a loss of Integrity and/or Availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
EDK2 安全漏洞
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存在安全漏洞，该漏洞源于HashPeImageByType函数存在越界读取，可能导致完整性和可用性损失。
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 EDK2 0 ~ edk2-stable202408 -

II. Public POCs for CVE-2024-38797

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III. Intelligence Information for CVE-2024-38797

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IV. Related Vulnerabilities

Same product: EDK2
Same vendor: TianoCore
Same weakness: CWE-125

V. Comments for CVE-2024-38797

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