The specific flaw exists within the libSystemLib library. The issue results from the lack of proper validation of version information before performing an update. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-26355.
Metrics
Affected Vendors & Products
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-23677 | Kenwood DMX958XR Protection Mechanism Failure Software Downgrade Vulnerability. This vulnerability allows physically present attackers to downgrade software on affected installations of Kenwood DMX958XR devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the libSystemLib library. The issue results from the lack of proper validation of version information before performing an update. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-26355. |
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
| Link | Providers |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-25-804/ |
|
Thu, 07 Aug 2025 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Jvckenwood
Jvckenwood dmx958xr Jvckenwood dmx958xr Firmware |
|
| CPEs | cpe:2.3:h:jvckenwood:dmx958xr:-:*:*:*:*:*:*:* cpe:2.3:o:jvckenwood:dmx958xr_firmware:1.0.0509.3100:*:*:*:*:*:*:* |
|
| Vendors & Products |
Jvckenwood
Jvckenwood dmx958xr Jvckenwood dmx958xr Firmware |
Thu, 07 Aug 2025 07:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Kenwood
Kenwood dmx958xr |
|
| Vendors & Products |
Kenwood
Kenwood dmx958xr |
Wed, 06 Aug 2025 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 06 Aug 2025 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Kenwood DMX958XR Protection Mechanism Failure Software Downgrade Vulnerability. This vulnerability allows physically present attackers to downgrade software on affected installations of Kenwood DMX958XR devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the libSystemLib library. The issue results from the lack of proper validation of version information before performing an update. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-26355. | |
| Title | Kenwood DMX958XR Protection Mechanism Failure Software Downgrade Vulnerability | |
| Weaknesses | CWE-693 | |
| References |
| |
| Metrics |
cvssV3_0
|
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2025-08-06T13:49:28.201Z
Reserved: 2025-08-06T01:05:15.460Z
Link: CVE-2025-8656
Updated: 2025-08-06T13:49:25.114Z
Status : Analyzed
Published: 2025-08-06T02:15:54.517
Modified: 2025-08-07T16:49:34.430
Link: CVE-2025-8656
No data.
OpenCVE Enrichment
Updated: 2025-08-06T15:12:44Z
EUVD