CVE-2021-38447

OCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic, which may result in a denial-of-service condition.

CVSS v3 8.6 HIGH
CVSS v2.0 4.3 MEDIUM

8.6^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://opendds.org/	Product
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02	Third Party Advisory US Government Resource
https://opendds.org/	Product
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:objectcomputing:opendds:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:17

Type	Values Removed	Values Added
References	~~() https://opendds.org/ - Product~~	() https://opendds.org/ - Product
References	~~() https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 - Third Party Advisory, US Government Resource~~	() https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 - Third Party Advisory, US Government Resource
CVSS	v2 : ~~4.3~~ v3 : ~~7.5~~	v2 : 4.3 v3 : 8.6

13 May 2022, 03:58

Type	Values Removed	Values Added
CPE		cpe:2.3:a:objectcomputing:opendds::::::::
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://opendds.org/ -~~	(CONFIRM) https://opendds.org/ - Product
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.3 v3 : 7.5

05 May 2022, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-05-05 17:15

Updated : 2024-11-21 06:17

NVD link : CVE-2021-38447

Mitre link : CVE-2021-38447

CVE.ORG link : CVE-2021-38447

JSON object : View

Products Affected

objectcomputing

opendds

CWE

CWE-405

Asymmetric Resource Consumption (Amplification)

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