VDB
CVE-2021-3559
CVE-2021-3559
REJECTED
CVSS 6.5 MEDIUM
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 1.03% · 62.5th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.03%
62.5th 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 |
Timeline
- May 24, 2021 CVE Published
- May 25, 2021 EPSS Score
- Jul 28, 2021 EPSS Score
- Sep 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 29, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jun 2, 2022 EPSS Score
- Oct 5, 2022 EPSS Score
- Dec 6, 2022 EPSS Score
- Feb 6, 2023 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