Medium severity · published Sep 13, 2023
CVE-2023-3301
A flaw was found in QEMU
5.6
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
8.0; 9.0 · source: NVD
QE
Qemu · Qemu
through 8.0.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3301
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3301
Patch
https://access.redhat.com/security/cve/CVE-2023-3301
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2215784
Third Party Advisory
https://security.netapp.com/advisory/ntap-20231020-0008/
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