CVE-2025-4993

Description

Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.10, from 6.1.0 before 6.1.2.27, from 6.0.0 before 6.0.1.43, from 5.3.0 before 5.3.*, from 4.4a before 5.2.*.

CVSS v3.1 Score

9.1

CRITICAL

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

Weakness Type (CWE)

CWE-822 CWE-822

Affected Products

Vendor	Product	Versions
rti	connext_professional	4.4a — 6.1.2.27
rti	connext_professional	7.0.0 — 7.3.0.10
rti	connext_professional	7.4.0 — 7.6.0

References

Advisories & Patches

https://www.rti.com/vulnerabilities/#cve-2025-4993

Frequently Asked Questions

What is CVE-2025-4993? +

Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.10, from 6.1.0 before 6.1.2.27, from 6.0.0 before 6.0.1.43, from 5.3.0 before 5.3.*, from 4.4a before 5.2.*. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2025-4993? +

CVE-2025-4993 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-4993? +

CVE-2025-4993 affects products from rti, specifically: connext_professional. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-4993? +

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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