CVE-2020-35504

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Summary

CVECVE-2020-35504
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-28 11:15:00 UTC
Updated2022-09-22 21:03:00 UTC
DescriptionA NULL pointer dereference flaw was found in the SCSI emulation support of QEMU in versions before 6.0.0. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Fedoraproject Fedora 33 All All All
Application Qemu Qemu All All All All

References

ReferenceSourceLinkTags
1909766 – (CVE-2020-35504) CVE-2020-35504 QEMU: NULL pointer dereference in scsi_req_continue() in hw/scsi/scsi-bus.c MISC bugzilla.redhat.com
oss-security - QEMU: ESP security fixes MISC www.openwall.com
oss-security - QEMU: ESP security fixes MLIST www.openwall.com
[SECURITY] [DLA 3099-1] qemu security update MLIST lists.debian.org
May 2021 QEMU Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.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

  • 180995 Debian Security Update for qemu (DLA 3099-1)
  • 198432 Ubuntu Security Notification for QEMU vulnerabilities (USN-5010-1)
  • 502355 Alpine Linux Security Update for qemu
  • 671198 EulerOS Security Update for qemu (EulerOS-SA-2022-1034)
  • 671203 EulerOS Security Update for qemu (EulerOS-SA-2022-1014)
  • 710604 Gentoo Linux QEMU Multiple Vulnerabilities (GLSA 202208-27)
  • 750995 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:2813-1)
  • 751013 OpenSUSE Security Update for qemu (openSUSE-SU-2021:2789-1)
  • 751053 OpenSUSE Security Update for qemu (openSUSE-SU-2021:1202-1)
  • 751068 OpenSUSE Security Update for qemu (openSUSE-SU-2021:2858-1)
  • 751322 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:3614-1)
  • 751323 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:3613-1)
  • 751330 OpenSUSE Security Update for qemu (openSUSE-SU-2021:3614-1)
  • 751338 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:3635-1)
  • 900063 CBL-Mariner Linux Security Update for qemu-kvm 4.2.0
  • 903408 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (4247)
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