CVE-2023-47304

An issue was discovered in Vonage Box Telephone Adapter VDV23 version VDV21-3.2.11-0.5.1, allows local attackers to bypass UART authentication controls and read/write arbitrary values to the memory of the device.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in	Exploit
https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in	Exploit

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:vonage:vdv23_firmware:vdv21-3.2.11-0.5.1:*:*:*:*:*:*:*

cpe:2.3:h:vonage:vdv23:-:*:*:*:*:*:*:*

History

21 Nov 2024, 08:30

Type	Values Removed	Values Added
References	~~() https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in - Exploit~~	() https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in - Exploit

11 Dec 2023, 15:37

Type	Values Removed	Values Added
CWE		CWE-287
First Time		Vonage Vonage vdv23 Vonage vdv23 Firmware
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
CPE		cpe:2.3:h:vonage:vdv23:-:::::::* cpe:2.3:o:vonage:vdv23_firmware:vdv21-3.2.11-0.5.1:::::::*
References	~~() https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in -~~	() https://trojanhorsey.substack.com/p/cve-2023-47304-unsecured-uart-in - Exploit

05 Dec 2023, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-05 04:15

Updated : 2024-11-21 08:30

NVD link : CVE-2023-47304

Mitre link : CVE-2023-47304

CVE.ORG link : CVE-2023-47304

JSON object : View

Products Affected

vonage

vdv23
vdv23_firmware

CWE

CWE-287

Improper Authentication

7.8 /10