cvelistv5 - CVE-2021-3671

CVE-2021-3671

Vulnerability from cvelistv5

Published

2021-10-12 00:00

Modified

2024-08-03 17:01

Severity ?

Summary

A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.

References

URL	Tags
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C
secalert@redhat.com	https://bugzilla.samba.org/show_bug.cgi?id=14770%2C
secalert@redhat.com	https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a	Patch, Third Party Advisory
secalert@redhat.com	https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html	Mailing List, Third Party Advisory
secalert@redhat.com	https://security.netapp.com/advisory/ntap-20221215-0002/	Third Party Advisory
secalert@redhat.com	https://security.netapp.com/advisory/ntap-20230216-0008/	Third Party Advisory
secalert@redhat.com	https://www.debian.org/security/2022/dsa-5287	Third Party Advisory

Impacted products

▼	Vendor	Product
	n/a	Samba

Show details on NVD website

JSON

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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-2021-3671

Vulnerability from cvelistv5

gsd-2021-3671

Vulnerability from gsd

ghsa-ghqf-jx44-h9c5

Vulnerability from github

wid-sec-w-2022-1714

Vulnerability from csaf_certbund

wid-sec-w-2022-2372

Vulnerability from csaf_certbund

Tags

Sightings

Nomenclature