CVE-2021-4158 — Vulnetix

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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.

Timeline

Aug 24, 2022 CVE Published
Aug 25, 2022 EPSS Score
Oct 9, 2022 EPSS Score
Nov 23, 2022 EPSS Score
Jan 7, 2023 EPSS Score
Feb 21, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Apr 7, 2023 EPSS Score
May 22, 2023 EPSS Score
Jul 6, 2023 EPSS Score
Aug 21, 2023 EPSS Score
Oct 5, 2023 EPSS Score

References

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