CVEvulnerability

CVE-2023-4260

10.0 CRITICAL Published 2023-09-27 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2023-09-27
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 6.3 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CVSS 3.1 ([email protected]): 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses: CWE-120, CWE-193

Description

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

Affected configurations

• zephyrproject zephyr (<= 3.4.0)

Related

Weakness · CWE (2)

CWE-120 Buffer Copy without Checking Size of Input weakness
CWE-193 Off-by-one Error weakness

References

http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1 Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1 Mailing List
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh Exploit, Vendor Advisory
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html Third Party Advisory
http://seclists.org/fulldisclosure/2023/Nov/1 Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1 Mailing List
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh Exploit, Vendor Advisory