Cyber Resilience

CVE-2023-26299

High

Published: 30 June 2023

Published
30 June 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0019 40.3th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-26299 is a high-severity Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367) vulnerability in Hp 260 G4 Desktop Mini Firmware. Its CVSS base score is 7.0 (High).

Operationally, ranked at the 40.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS), which might allow arbitrary code execution. AMI has released updates to mitigate the potential vulnerability.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

hp
260 g4 desktop mini firmware
≤ 2.14
hp
t430 firmware
≤ 00.01.11
hp
t628 firmware
≤ 00.01.10
hp
240 g10 firmware
≤ f.04
hp
245 g6 firmware
≤ f.35
hp
245 g7 firmware
≤ f.69
hp
245 g8 firmware
≤ f.25
hp
247 g8 firmware
≤ f.69
hp
250 g10 firmware
≤ f.05
hp
255 g10 firmware
≤ f.08
+49 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-367

Timestamps meeting UTC or offset standards help identify TOCTOU issues through precise chronological reconstruction of check/use operations.

References