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Vulnerability Summary
A vulnerability was discovered in the firmware build 4.1.0 and 4.1.1 of the SoundStation IP 5000. This flaw allows code execution, which can then allow privilege escalation.
Details
CVE 2022-38464 – UC Software Heap-based Buffer Overflow
There is a buffer overflow vulnerability present in the handling of certain SIP messages. Exploitation of this vulnerability allows code execution and can lead to privilege escalation.
Published
Last Update: 12/16/2022
Initial Public Release: 12/16/2022
Advisory ID: PLYVC22-01
CVE ID: CVE-2022-38464
CVSS Score: 8.3
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Product Affected
| PRODUCTS | FIRMWARE | FIX |
|---|---|---|
| VVX 101, 150, 201, 250, 300, 311, 350, 401, 411, 450, 501, 601 | Prior to UC Software 6.4.3 |
Poly UC Software 6.4.3 |
| CCX 400, 500, 600, 700 | Prior to UC Software 8.0.0 |
UC Software 8.0.0 |
| Trio 8300, 8500, 8800, C60 | Prior to respective fix version | Trio 8500/8000 – UC Software 7.2.3 Trio 8300/C60 – UC Software 8.0.0 |
| SoundStation IP 5000, 6000, 7000 | Poly UC Software 4.1.0 and 4.1.1 | Poly UC Software 4.0.16 |
Solution
Poly recommends customers upgrade to the respective firmware build or later as identified in the Products Affected table.
Workaround
There is no workaround.
Contact
Any customer using an affected system who is concerned about this vulnerability within their deployment should contact Poly Technical Support – (888) 248-4143, (916) 928-7561, or visit the Poly Support Site.
RECOGNITION
Poly would like to thank Exodus Intelligence for reporting security vulnerabilities to us and for their coordinated disclosure.
Revision History
| VERSION | DATE | DESCRIPTION |
|---|---|---|
| 1.0 | 12/16/2022 | Initial Release |
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