CVE-2025-4993CWE-822

CVE-2025-4993

Critical · published September 23, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
29.7
In the wild
Unconfirmed
What it is

⚡ A sneaky untrusted pointer dereference vulnerability lurks in RTI Connext Professional, making it easier for attackers to manipulate pointers than you'd think! Think of it like a restaurant where the chef blindly trusts every order slip without checking them. If someone slips in a fake order, they might end up cooking a dish nobody ordered — or worse, an unsafe one! An attacker could exploit this vulnerability to manipulate pointers, potentially leading to crashes or arbitrary code execution. This could allow them to gain unauthorized access or control over the system, wreaking havoc on your applications and data. The fallout could be seriously damaging, especially in critical systems!

Put simply

Think of it like a restaurant where the chef blindly trusts every order slip without checking them. If someone slips in a fake order, they might end up cooking a dish nobody ordered — or worse, an unsafe one! This untrusted pointer dereference vulnerability in RTI Connext Professional allows attackers to manipulate memory pointers, leading to potential misuse and crashes. It affects various versions, including those from 7.4.0 to 7.6.0, and earlier versions down to 4.4a before 5.2.*.

What to do

An attacker could exploit this vulnerability to manipulate pointers, potentially leading to crashes or arbitrary code execution. This could allow them to gain unauthorized access or control over the system, wreaking havoc on your applications and data. The fallout could be seriously damaging, especially in critical systems! To safeguard your systems, patch immediately to version 7.6.0 or later. For older versions, upgrade to 7.3.0.10, 6.1.2.27, or 5.3.* to eliminate this vulnerability. Always review your applications for proper pointer handling as an added layer of protection! You've got this! With these steps, you'll fortify your defenses and help keep your systems secure! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00370 · 29.7th percentile
Weakness
CWE-822 · Untrusted Pointer Dereference
Published
2025-09-23T22:15Z
Affected products (3)
ProductVersionsFixed in
rti/connext_professional≥ 4.4a, < 6.1.2.276.1.2.27
rti/connext_professional≥ 7.0.0, < 7.3.0.107.3.0.10
rti/connext_professional≥ 7.4.0, < 7.6.07.6.0
References (1)
EPSS history
Timeline
  • 23 SEP 17:51Z
    Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.
    cvelistv5