How severe is CVE-2023-52427?

CVE-2023-52427 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-52427 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-52427?

CVE-2023-52427 affects Objectcomputing Opendds. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52427?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-52427 have an EU (EUVD) identifier?

Yes. CVE-2023-52427 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57054.

When was CVE-2023-52427 published?

CVE-2023-52427 was published on 2024-02-11 and last updated on 2026-06-17.

CVE-2023-52427

CVE-2023-52427 is a high-severity vulnerability in Objectcomputing Opendds with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-57054
Weakness: CWE-770
Affected product: Objectcomputing Opendds
Published: 2024-02-11
Last modified: 2026-06-17

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.

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.
How severe is CVE-2023-52427?: CVE-2023-52427 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-52427 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52427?: CVE-2023-52427 affects Objectcomputing Opendds. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52427?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-52427 have an EU (EUVD) identifier?: Yes. CVE-2023-52427 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-57054.
When was CVE-2023-52427 published?: CVE-2023-52427 was published on 2024-02-11 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:objectcomputing:opendds:*:*:*:*:*:*:*:*

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