CVE-2023-3725
CRITICALCVSS 9.8/10EPSS 1.06%
Last modified
CVE-2023-3725 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Potential buffer overflow vulnerability in the Zephyr CAN bus subsystem. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
Potential buffer overflow vulnerability in the Zephyr CAN bus subsystem
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | <= 3.4.0 |
References
- http://seclists.org/fulldisclosure/2023/Nov/1Mailing List, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3Exploit, Vendor Advisory
- http://seclists.org/fulldisclosure/2023/Nov/1Mailing List, Third Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2g3m-p6c7-8rr3Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-3725?
Potential buffer overflow vulnerability in the Zephyr CAN bus subsystem
How severe is CVE-2023-3725?
CVE-2023-3725 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2023-3725?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-3725?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST