CVE-2021-38487 Information

Description

RTI Connext DDS Professional Connext DDS Secure versions 4.2x to 6.1.0 and Connext DDS Micro versions 2.4 and later are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic. This may result in a denial-of-service condition and information exposure.

CVSS Vector

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

Reference

https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

9.1