Vulnerability Description
A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious user could use this flaw leading to disclosure of sensitive information.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | >= 6.0.0, <= 6.1.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021869Issue TrackingPatchVendor Advisory
- https://security.gentoo.org/glsa/202208-27Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220318-0003/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2021869Issue TrackingPatchVendor Advisory
- https://security.gentoo.org/glsa/202208-27Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220318-0003/Third Party Advisory
FAQ
What is CVE-2021-3947?
CVE-2021-3947 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A stack-buffer-overflow was found in QEMU in the NVME component. The flaw lies in nvme_changed_nslist() where a malicious guest controlling certain input can read out of bounds memory. A malicious use...
How severe is CVE-2021-3947?
CVE-2021-3947 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3947?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu.