CVE-2023-52277 Memory corruption in n/a

High 7.8 Published Updated

Attackers can cause application crashes via heap memory corruption in Royal TSX by tricking users into testing a connection with a malicious file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-52277?

CVE-2023-52277 is a high-severity memory corruption vulnerability in n/a, published on 31 Dec 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Royal RoyalTSX before 6.0.2.1 allows attackers to cause a denial of service (Heap Memory Corruption and application crash) or possibly have unspecified other impact via a long hostname in an RTSZ file, if the victim clicks on Test Connection. This occurs during SecureGatewayHost object processing in RAPortCheck.createNWConnection.

Weakness: CWE-787

Which versions are affected by CVE-2023-52277?

It affects 1 product.

Products include Royalapps Royaltsx.

How do I fix CVE-2023-52277?

No fix has been published for CVE-2023-52277 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-2023-52277 being exploited?

There is no known exploitation of CVE-2023-52277 in the wild and no public exploit code.

Sources

Also known as GHSA-82qx-5w78-h4j3.

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