CVE-2023-52427: opendds DoS — Exploit

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
objectcomputing	opendds	< 3.27

References

Exploits

https://github.com/OpenDDS/OpenDDS/issues/4388 https://github.com/OpenDDS/OpenDDS/issues/4388

Frequently Asked Questions

What is CVE-2023-52427? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-52427? +

CVE-2023-52427 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-52427? +

CVE-2023-52427 affects products from objectcomputing, specifically: opendds. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-52427? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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