CVE-2023-4463

Public Exploit
Poly CCX 400/CCX 600/Trio 8800/Trio C60 HTTP Header denial of service

Description

A vulnerability classified as problematic was found in Poly CCX 400, CCX 600, Trio 8800 and Trio C60. This vulnerability affects unknown code of the component HTTP Header Handler. The manipulation of the argument Cookie leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249256.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Third-Party Advisory vuldb.com Third-Party Advisory modzero.com
Affected: Poly CCX 400
Affected: Poly CCX 600
Affected: Poly Trio 8800
Affected: Poly Trio C60
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.249256 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.249256 signature permissions required
https://modzero.com/en/advisories/mz-23-01-poly-voip/ related
https://github.com/modzero/MZ-23-01-Poly-VoIP-Devices exploit
https://fahrplan.events.ccc.de/congress/2023/fahrplan/events/11919.html not applicable related
https://modzero.com/en/blog/multiple-vulnerabilities-in-poly-products/ exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-4463?
CVE-2023-4463 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4463?
To fix CVE-2023-4463, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-4463 being actively exploited in the wild?
It is possible that CVE-2023-4463 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4463?
CVE-2023-4463 affects Poly CCX 400, Poly CCX 600, Poly Trio 8800, Poly Trio C60.
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