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

CVE-2023-4260

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

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

MEDIUM · CVSS 6.3 EPSS 0.0026
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-193Off-by-one Error
CWE-193Off-by-one Error
▤

Affected Products & Versions

1
zephyrproject zephyr<= 3.4.0
⚠

Public Exploits & PoCs

2
pocpacketstormsecurity.com · Zephyr-RTOS-3.x.0-Buffer-Overflows.htmlpacketstormsecurity.com
pocgithub.com · GHSA-gj27-862r-55whgithub.com
▣

Scoring & Timeline

6.3
MEDIUM · CVSS v3.1 · vulnerabilities@zephyrproject.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Sep 2023 · 03:19 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2023/Nov/1Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2023/11/07/1Mailing List
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