CVE-2021-38364

Public Exploit

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.16%
Third-Party Advisory usenix.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://opennetworking.org/onos/ product
https://www.usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdf third party advisory exploit technical description

Frequently Asked Questions

What is the severity of CVE-2021-38364?
CVE-2021-38364 has been scored as a medium severity vulnerability.
How to fix CVE-2021-38364?
To fix CVE-2021-38364, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-38364 being actively exploited in the wild?
It is possible that CVE-2021-38364 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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