CVE-2023-3301
Published: September 13, 2023Last modified: October 15, 2024
Description
A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.6 |
Attack Vector | LOCAL |
Attack complexity | HIGH |
Privileges required | LOW |
User interaction | NONE |
Scope | CHANGED |
Confidentiality | NONE |
Integrity impact | NONE |
Availability impact | HIGH |
Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H |
Status
Product | Release | Package | Status |
---|---|---|---|
Alpaquita Linux | 23 LTS | qemu | Fixed (9.0.2-r0) |
Stream | qemu | Fixed (8.1.0-r0) |
References
- https://access.redhat.com/security/cve/CVE-2023-3301
- https://bugzilla.redhat.com/show_bug.cgi?id=2215784
- https://security.netapp.com/advisory/ntap-20231020-0008/