Buffer overflow in Jvckenwood Dmx958xr
CVE-2025-8653
Kenwood DMX958XR JKRadioService Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Kenwood DMX958XR. Authentication is not required to exploit this vulnerability. The specific flaw exists within the JKRadioService. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-26312.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (25.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jvckenwood Dmx958xr
- Jvckenwood Dmx958xr_firmware — versions 1.0.0509.3100
- Kenwood Dmx958xr — versions 1.0.0509.3100
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-8653?
- CVE-2025-8653 is a high-severity vulnerability in Jvckenwood Dmx958xr, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-08-06.
- How severe is CVE-2025-8653?
- High severity. CVSS v3 base score is 8.8 out of 10.