Vulnerability · Published Dec 17, 2023 · Assigned by VulDB

CVE-2023-6888PHZ76 RtspServer RtspMesaage.cpp ParseRequestLine stack-based overflow

Medium 6.3

In plain English

A medium-severity stack buffer overflow in RtspServer from PHZ76. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)1.0%top 38.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
PHZ76	RtspServer	1.0.0

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.248248 vdb-entry, technical-description
https://vuldb.com/?ctiid.248248 signature, permissions-required
http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/ related
https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.py exploit