CVE-2024-1195 iTop VPN IOCTL ITopVpnCallbackProcess.sys denial of service

Medium 5.5 Published Updated

A local attacker can cause a denial of service in iTop VPN via the ITopVpnCallbackProcess.sys driver, with no vendor response or fix available.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-1195?

CVE-2024-1195 is a medium-severity denial of service vulnerability in iTop VPN, published on 2 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability classified as critical was found in iTop VPN up to 4.0.0.1. Affected by this vulnerability is an unknown functionality in the library ITopVpnCallbackProcess.sys of the component IOCTL Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The identifier VDB-252685 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-404

Which versions are affected by CVE-2024-1195?

It affects 1 product.

Products include Iobit Itop Vpn.

How do I fix CVE-2024-1195?

No fix has been published for CVE-2024-1195 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-1195 being exploited?

There is no known exploitation of CVE-2024-1195 in the wild and no public exploit code.

Sources

Also known as GHSA-pjx4-f26p-jc98.

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