CVE-2023-6888

Name: CVE-2023-6888
Creator: NVD / NIST
Published: 2023-12-17T01:15:27.783+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.96%

Last modified Jun 17, 2026

CVE-2023-6888 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical was found in PHZ76 RtspServer 1.0.0. This vulnerability affects the function ParseRequestLine of the file RtspMesaage.cpp. EPSS estimates a 0.96% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in PHZ76 RtspServer 1.0.0. This vulnerability affects the function ParseRequestLine of the file RtspMesaage.cpp. The manipulation leads to stack-based buffer overflow. 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-248248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.96%

57.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Phz76	Rtspserver	1.0.0

References

http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/Exploit
https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.pyExploit
https://vuldb.com/?ctiid.248248Permissions Required, Third Party Advisory
https://vuldb.com/?id.248248Third Party Advisory
http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/Exploit
https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.pyExploit
https://vuldb.com/?ctiid.248248Permissions Required, Third Party Advisory
https://vuldb.com/?id.248248Third Party Advisory

Timeline

Published: Dec 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6888?

How severe is CVE-2023-6888?

CVE-2023-6888 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6888?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-6888?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST