CVE Vulnerability

CVE-2021-38435

RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 not correctly calculate the size when allocating the buffer, which may result in a buffer overflow.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 Third Party Advisory US Government Resource
https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F Permissions Required Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:rti:connext_dds_professional:*:*:*:*:*:*:*:*
cpe:2.3:a:rti:connext_dds_secure:*:*:*:*:*:*:*:*
Information

Published : 2022-05-05 05:15

Updated : 2022-05-13 03:57

NVD link : CVE-2021-38435

Mitre link : CVE-2021-38435

Products Affected
No products.
CWE
CWE-131

Incorrect Calculation of Buffer Size