CVE-2023-4260

Potential off-by-one buffer overflow vulnerability in the Zephyr FS subsystem

Potential off-by-one buffer overflow vulnerability in the Zephyr fuse file system.

Affected

zephyrproject-rtos · Zephyr

CVSS v3.1 NVD

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 ZEPHYRPROJECT

6.3 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

EPSS

0.87% chance of exploitation in the next 30 days, 58th percentile

Published

2023-09-26

Updated

2025-02-13

Proof-of-concept exploits (1)

• zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh

Security advisories

• http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
• http://seclists.org/fulldisclosure/2023/Nov/1

References

• CVE Record
• NVD entry