CVE-2021-3947

Summary

CVECVE-2021-3947
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-02-18 18:15:00 UTC
Updated2023-11-21 21:38:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Qemu Qemu All All All All
Application Qemu Qemu 6.2.0 - All All
Application Qemu Qemu 6.2.0 rc0 All All
Application Qemu Qemu 6.2.0 rc1 All All
Application Qemu Qemu All All All All

References

ReferenceSourceLinkTags
CVE-2021-3947 QEMU Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
2021869 – (CVE-2021-3947) CVE-2021-3947 QEMU: NVME: Arbitrary Memory Read MISC bugzilla.redhat.com
QEMU: Multiple Vulnerabilities (GLSA 202208-27) — Gentoo security GENTOO security.gentoo.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159638 Oracle Enterprise Linux Security Update for qemu (ELSA-2022-9123)
  • 159672 Oracle Enterprise Linux Security Update for kvm_utils (ELSA-2022-9172)
  • 183954 Debian Security Update for qemu (CVE-2021-3947)
  • 502168 Alpine Linux Security Update for qemu
  • 710604 Gentoo Linux QEMU Multiple Vulnerabilities (GLSA 202208-27)
  • 900709 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (8688)
  • 901146 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu (8672)
  • 902083 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu (8672-1)
  • 906027 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (8688-1)
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