PT-2023-12335 · Onos · Onos

Published 2023-04-20 · Updated 2023-05-04 · CVE-2021-38363

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ONOS version 2.5.1

Description An issue was discovered in the IntentManager of ONOS. The install-requested intent, which causes an exception, remains in the pendingMap (in memory) forever. Deletion of this intent is not possible, neither by a user nor by the intermittent Intent Cleanup process.

Recommendations For ONOS version 2.5.1, as a temporary workaround, consider disabling the IntentManager or restricting its functionality until a patch is available. However, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Improper Handling of Exceptional Conditions

Weakness Enumeration

CWE-755

Related Identifiers

CVE-2021-38363

Affected Products

Onos

References · 6

• 🔥 https://usenix.org/system/files/sec23fall-prepub-285_kim-jiwon.pdf · Exploit
• https://osv.dev/vulnerability/CVE-2021-38363 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-38363 · Security Note
• https://opennetworking.org/onos · Note
• https://t.me/cibsecurity/62515 · Telegram Post
• https://t.me/cvenotify/48699 · Telegram Post