Vulnerability in Opennetworking Onos
CVE-2021-38363
An issue was discovered in ONOS 2.5.1. In IntentManager, the install-requested intent (which causes an exception) remains in pendingMap (in memory) forever. Deletion is possible neither by a user nor by the intermittent Intent Cleanup process.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Opennetworking Onos — versions 2.5.1
Weakness classification (CWE)
References
- opennetworking.org/onos/ (Product)
- www.usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdf (Technical Description, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-38363?
- CVE-2021-38363 is a high-severity vulnerability in Opennetworking Onos, classified under Improper Handling of Exceptional Conditions. CVSS score: 7.5/10. Published 2023-04-20.
- How severe is CVE-2021-38363?
- High severity. CVSS v3 base score is 7.5 out of 10.