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.
Published 2023-09-13 17:15:10
Updated 2023-11-04 02:19:17
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2023-3301

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-3301

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.6
MEDIUM CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
1.1
4.0
NIST
5.6
MEDIUM CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
1.1
4.0
Red Hat, Inc.

CWE ids for CVE-2023-3301

References for CVE-2023-3301

Products affected by CVE-2023-3301

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