CVE-2024-38797 | BDVDB-2026-273685 Detail

TianoCoreEDK2

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.

Impact#

Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact low. Attack vector: adjacent.

Weaknesses#

CWE-125 Out-of-bounds Read

References#

https://github.com/tianocore/edk2/security/advisories/GHSA-4wjw-6xmf-44xf

Exploit#

No public exploit known

History#

Version 12025-04-07Record published in the CVE List.
Version 22025-04-08Most recent update recorded in the CVE List.

Published

Published: 2025-04-07
Last modified: 2025-04-08

Vendor information

Vendor: TianoCore
Product: EDK2

All TianoCore vulnerabilities

Score

4.6 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 12.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
<= edk2-stable202408
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

4.6 Medium

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality	None
Integrity	Low
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).