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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:rti:connext_dds_professional::::::::
	cpe:2.3:a:rti:connext_dds_secure::::::::

History

13 May 2022, 03:57

Type	Values Removed	Values Added
CPE		cpe:2.3:a:rti:connext_dds_professional:::::::: cpe:2.3:a:rti:connext_dds_secure::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
References	~~(CONFIRM) https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 -~~	(CONFIRM) https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 - Third Party Advisory, US Government Resource
References	~~(CONFIRM) https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F -~~	(CONFIRM) https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F - Permissions Required, Vendor Advisory

05 May 2022, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-05-05 17:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-38435

Mitre link : CVE-2021-38435

CVE.ORG link : CVE-2021-38435

JSON object : View

Products Affected

rti

connext_dds_professional
connext_dds_secure

CWE

CWE-131

Incorrect Calculation of Buffer Size

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