Vulnerability in NetApp Active Iq Unified Manager
CVE-2021-3597
A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (65.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
- NetApp Active Iq Unified Manager
- NetApp Oncommand Insight
- NetApp Oncommand Workflow Automation
- Red Hat Enterprise Linux — versions 6.0, 7.0, 8.0
- Red Hat Fuse — versions 1.0
- Red Hat Jboss Enterprise Application Platform — versions 7.3, 7.4
- Red Hat Openshift Application Runtimes
- Red Hat Single Sign-On
- Red Hat Undertow — versions 2.0.35, 2.0.36, 2.0.39
- Undertow — versions undertow 2.0.35.SP1, undertow 2.2.6.SP1, undertow 2.2.7.SP1, undertow 2.0.36.SP1, undertow 2.2.9.Final, undertow 2.0.39.Final
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- security.netapp.com/advisory/ntap-20220804-0003/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3597?
- CVE-2021-3597 is a medium-severity vulnerability in NetApp Active Iq Unified Manager, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 5.9/10. Published 2022-05-24.
- How severe is CVE-2021-3597?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2021-3597 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.