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Fencer Vulns
medium 6.3

CVE-2023-6888 json

PHZ76 RtspServer RtspMesaage.cpp ParseRequestLine stack-based overflow

published 2023-12-17 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-59091

cvss
6.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

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.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.96% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.py referenced PoC, tagged "exploit" by a source, unverified
  • huiyao.love http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CNA 3.0 6.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CNA 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • PHZ76 RtspServer

Classification

Weakness

References

Sources

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