CVE-2024-33783 Denial of service in n/a

Medium 6.5 Published Updated

Attackers can cause a Denial of Service in MP-SPDZ by sending a crafted message that triggers a segmentation violation.

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-2024-33783?

CVE-2024-33783 is a medium-severity denial of service vulnerability in n/a, published on 7 May 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

MP-SPDZ v0.3.8 was discovered to contain a segmentation violation via the function osuCrypto::SilentMultiPprfReceiver::expand in /Tools/SilentPprf.cpp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted message.

Weakness: CWE-120

Which versions are affected by CVE-2024-33783?

It affects 1 product.

Products include Csiro Multi-Protocol Spdz.

How do I fix CVE-2024-33783?

No fix has been published for CVE-2024-33783 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-2024-33783 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-33783 exists.

Sources

Also known as GHSA-8jf6-v4rh-2g3w.

Is CVE-2024-33783 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free