10.0
CRITICAL CVSS 3.1
CVE-2023-4260
Zephyr Fuse File System Buffer Overflow Vulnerability
Description

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

INFO

Published Date :

Sept. 27, 2023, 3:19 p.m.

Last Modified :

Feb. 13, 2025, 5:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2023-4260 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zephyrproject zephyr
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 CRITICAL [email protected]
Public PoC/Exploit Available at Github

CVE-2023-4260 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-4260 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

C JavaScript C++ SWIG Makefile Shell HTML

Updated: 3 months, 2 weeks ago
2 stars 0 fork 0 watcher
Born at : June 7, 2024, 3:37 p.m. This repo has been linked 150 different CVEs too.

HN Security's advisories.

Updated: 3 months, 4 weeks ago
22 stars 2 fork 2 watcher
Born at : Feb. 21, 2022, 1:25 p.m. This repo has been linked 38 different CVEs too.

A collection of my public security advisories.

vulnerability advisory cve

Updated: 4 weeks, 2 days ago
25 stars 4 fork 4 watcher
Born at : Sept. 25, 2019, 8:51 a.m. This repo has been linked 48 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-4260 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-4260 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Feb. 13, 2025

    Action Type Old Value New Value
    Changed Description 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.
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
    Added Reference http://seclists.org/fulldisclosure/2023/Nov/1
    Added Reference http://www.openwall.com/lists/oss-security/2023/11/07/1
    Added Reference https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Dec. 22, 2023

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html No Types Assigned http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2023/Nov/1 No Types Assigned http://seclists.org/fulldisclosure/2023/Nov/1 Mailing List, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2023/11/07/1 No Types Assigned http://www.openwall.com/lists/oss-security/2023/11/07/1 Mailing List
  • CVE Modified by [email protected]

    Nov. 14, 2023

    Action Type Old Value New Value
    Added Reference Zephyr Project http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html [No types assigned]
  • CVE Modified by [email protected]

    Nov. 12, 2023

    Action Type Old Value New Value
    Added Reference Zephyr Project http://seclists.org/fulldisclosure/2023/Nov/1 [No types assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Zephyr Project http://www.openwall.com/lists/oss-security/2023/11/07/1 [No types assigned]
  • Initial Analysis by [email protected]

    Sep. 29, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh No Types Assigned https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gj27-862r-55wh Exploit, Vendor Advisory
    Added CWE NIST CWE-120
    Added CWE NIST CWE-193
    Added CPE Configuration OR *cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* versions up to (including) 3.4.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 10
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.26 }} 0.00%

score

0.49135

percentile