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HIGH · 7.8

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...

Vulnerability Description

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 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
VonageVdv23 Firmwarevdv21-3.2.11-0.5.1
VonageVdv23-

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2023-47304?

CVE-2023-47304 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2023-47304?

CVE-2023-47304 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-47304?

Check the references section above for vendor advisories and patch information. Affected products include: Vonage Vdv23 Firmware, Vonage Vdv23.