VDB
CVE-2021-4158
CVE-2021-4158
PUBLISHED
Reported by redhat · Published August 24, 2022
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | QEMU | Affects v6.0.0 and above. |
| n/a | QEMU | Affects v6.0.0 and above. |
| alpine | qemu | 0, 0, 0 |
Exploit Intelligence
Timeline
- Aug 24, 2022 CVE Published
- Aug 25, 2022 EPSS Score
- Oct 10, 2022 EPSS Score
- Nov 24, 2022 EPSS Score
- Jan 9, 2023 EPSS Score
- Feb 24, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 10, 2023 EPSS Score
- May 26, 2023 EPSS Score
- Jul 11, 2023 EPSS Score
- Aug 25, 2023 EPSS Score
- Oct 10, 2023 EPSS Score