CVE-2023-52427 Denial of service in n/a
A segmentation fault occurs in OpenDDS when a DataWriter is configured with an excessively large max_samples value, causing a denial of service.
- 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-2023-52427?
CVE-2023-52427 is a high-severity denial of service vulnerability in n/a, published on 11 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In OpenDDS through 3.27, there is a segmentation fault for a DataWriter with a large value of resource_limits.max_samples. NOTE: the vendor's position is that the product is not designed to handle a max_samples value that is too large for the amount of memory on the system.
Weakness: CWE-770
Which versions are affected by CVE-2023-52427?
It affects 1 product.
Products include Objectcomputing Opendds.
How do I fix CVE-2023-52427?
No fix has been published for CVE-2023-52427 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-2023-52427 being exploited?
There is no known exploitation of CVE-2023-52427 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-38447 OCI OpenDDS Secure Amplification
- CVE-2025-67111 Integer overflow in n/a
- CVE-2023-37915 Malformed PID_PROPERTY_LIST parameter in DATA submessage remotely crashes OpenDDS
- CVE-2021-38445 OCI OpenDDS Secure Improper Handling of Length Parameter Inconsistency
- CVE-2021-38429 OCI OpenDDS Secure Network Amplification
Sources
Also known as GHSA-h7x2-hfmv-h4xf.