VDB
CVE-2021-3559
CVE-2021-3559
REJECTED
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.
EPSS 0.37% · 59.1th percentile
Risk Scores
EPSS Score
0.37%
59.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | libvirt | 0, 6.0.0-0ubuntu1, 6.0.0-0ubuntu3 |
| Ubuntu:18.04:LTS | libvirt | 4.0.0-1ubuntu8.12, 4.0.0-1ubuntu8.14, 4.0.0-1ubuntu8.15 |
Exploit Intelligence
Timeline
- May 24, 2021 CVE Published
- May 25, 2021 EPSS Score
- Jul 27, 2021 EPSS Score
- Sep 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 27, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 30, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 31, 2022 EPSS Score
- Sep 30, 2022 EPSS Score
- Dec 1, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3559 third-party-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1962306 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3559 third-party-advisory