CVE-2024-47939 Memory corruption in Multiple MFPs which implement Web Image Monitor

High 7.7 Published Updated

A stack-based buffer overflow in Ricoh Web Image Monitor allows attackers to execute arbitrary code or cause denial of service via crafted requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-47939?

CVE-2024-47939 is a high-severity memory corruption vulnerability in KONICA MINOLTA, INC. Multiple MFPs which implement Web Image Monitor, published on 1 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Stack-based buffer overflow vulnerability exists in multiple laser printers and MFPs which implement Ricoh Web Image Monitor. If this vulnerability is exploited, receiving a specially crafted request created and sent by an attacker may lead to arbitrary code execution and/or a denial-of-service (DoS) condition. As for the details of affected product names and versions, refer to the information provided by the vendors under [References].

Weakness: CWE-121

Which versions are affected by CVE-2024-47939?

How do I fix CVE-2024-47939?

No fix has been published for CVE-2024-47939 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-2024-47939 being exploited?

There is no known exploitation of CVE-2024-47939 in the wild and no public exploit code.

Sources

Also known as GHSA-589r-q985-q5r6.

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