CVE-2025-9557

HIGH EPSS 9.4%

Published Nov 26, 20257mo ago · Modified Jun 17, 20261w ago

7.6 CVSS 3.1

High

Published Nov 26, 2025 7mo ago

Last Modified Jun 17, 2026 1w ago

Description

‭An out-of-bound write can lead to an arbitrary code execution. Even on devices with some form of memory protection, this can still lead to‬ ‭a crash and a resultant denial of service.‬

CVSS Details

Base Score

7.6

Exploitability

2.8

Impact

4.7

Vector string

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

Attack Vector Adjacent

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality Low

Integrity Low

Availability High

Threat Intelligence

EPSS Exploit Probability

9.4% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-120

References 1

github.com https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-r3j3-c5v7-2ppf

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.