CVE-2023-46804 Memory corruption in Avalanche

High 7.5 Published Updated

An attacker can cause a Denial of Service in Ivanti Avalanche Mobile Device Server by sending specially crafted data packets that trigger memory corruption.

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-2023-46804?

CVE-2023-46804 is a high-severity memory corruption vulnerability in Ivanti Avalanche, published on 19 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS).

Weakness: CWE-787

Which versions are affected by CVE-2023-46804?

It affects 1 product.

Products include Ivanti Avalanche.

How do I fix CVE-2023-46804?

No fix has been published for CVE-2023-46804 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-2023-46804 being exploited?

There is no known exploitation of CVE-2023-46804 in the wild and no public exploit code.

All Ivanti Avalanche vulnerabilities

Sources

Also known as GHSA-xv5g-cq95-4rcm.

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