CVE-2024-40722 CHANGING Information Technology TCBServiSign Windows Version - Stack-based Buffer Overflow

Medium 4.3 Published Updated

Remote attackers can cause a stack-based buffer overflow in TCBServiSign Windows Version via spoofed websites, leading to 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-2024-40722?

CVE-2024-40722 is a medium-severity memory corruption vulnerability in CHANGING Information Technology TCBServiSign Windows Version, published on 2 Aug 2024. 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

The specific API in TCBServiSign Windows Version from CHANGING Information Technology does does not properly validate the length of server-side input. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the TCBServiSign, temporarily disrupting its service.

Weakness: CWE-787, CWE-121

Which versions are affected by CVE-2024-40722?

It affects 1 product.

Products include Changingtec Tcb Servisign.

How do I fix CVE-2024-40722?

No fix has been published for CVE-2024-40722 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-2024-40722 being exploited?

There is no known exploitation of CVE-2024-40722 in the wild and no public exploit code.

Sources

Also known as GHSA-p7c5-whj7-83vc.

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