VulnerabilityDeferred

CVE-2025-2296

EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access.

HIGH 8.4EPSS 0.77%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and Availability.

CVSS 4.0: 8.4 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.77% probability · 54th percentile
CISA KEV: Not listed
Weakness: CWE-20
Source: infosec@edk2.groups.io

References

https://github.com/tianocore/edk2/security/advisories/GHSA-6pp6-cm5h-86g5

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.