cvelistv5 - CVE-2020-35503

CVE-2020-35503

Vulnerability from cvelistv5

Published

2021-06-02 13:22

Modified

2024-08-04 17:02

Severity ?

Summary

A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. 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.

References

▼	URL	Tags
	secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1910346	Issue Tracking, Third Party Advisory
	secalert@redhat.com	https://security.netapp.com/advisory/ntap-20210720-0008/	Third Party Advisory

Impacted products

▼	Vendor	Product
	n/a	QEMU

Show details on NVD website

JSON

To clipboard

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    "cna": {
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2020-35503

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Vulnerability from github

Tags

Sightings

Nomenclature