Buffer overflow in NetApp Ontap Select Deploy Administration Utility
CVE-2021-3559
A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- NetApp Ontap Select Deploy Administration Utility
- Red Hat Libvirt
- Libvirt — versions libvirt 7.0.0
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- security.netapp.com/advisory/ntap-20210706-0006/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3559?
- CVE-2021-3559 is a medium-severity vulnerability in NetApp Ontap Select Deploy Administration Utility, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2021-05-24.
- How severe is CVE-2021-3559?
- Medium severity. CVSS v3 base score is 6.5 out of 10.