CVE-2021-38364 — MEDIUM (6.5)

Vulnerability Description

An issue was discovered in ONOS 2.5.1. There is an incorrect comparison of flow rules installed by intents. A remote attacker can install or remove a new intent, and consequently modify or delete the existing flow rules related to other intents.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Opennetworking	Onos	2.5.1

Related Weaknesses (CWE)

CWE-697

References

https://opennetworking.org/onos/Product
https://www.usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdfExploitTechnical DescriptionThird Party Advisory
https://opennetworking.org/onos/Product
https://www.usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdfExploitTechnical DescriptionThird Party Advisory

FAQ

What is CVE-2021-38364?

CVE-2021-38364 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in ONOS 2.5.1. There is an incorrect comparison of flow rules installed by intents. A remote attacker can install or remove a new intent, and consequently modify or delete the ...

How severe is CVE-2021-38364?

CVE-2021-38364 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-38364?

Check the references section above for vendor advisories and patch information. Affected products include: Opennetworking Onos.