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

Medium 6.3 Published Updated

Remote attackers can trigger a stack-based buffer overflow in the RTSP server's request parsing, potentially leading to code execution or service disruption.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-6888?

CVE-2023-6888 is a medium-severity memory corruption vulnerability in PHZ76 RtspServer, published on 17 Dec 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2023-6888?

It affects 1 product.

Products include Phz76 Rtspserver.

How do I fix CVE-2023-6888?

No fix has been published for CVE-2023-6888 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-6888 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6888 exists.

Sources

Also known as GHSA-3569-vj4f-62c6.

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