CVE-2021-3671
Vulnerability from cvelistv5
Published
2021-10-12 00:00
Modified
2024-08-03 17:01
Severity ?
EPSS score ?
1.19% (0.7635)
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
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C
secalert@redhat.comhttps://bugzilla.samba.org/show_bug.cgi?id=14770%2C
secalert@redhat.comhttps://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83aPatch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2022/11/msg00034.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20221215-0002/Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20230216-0008/Third Party Advisory
secalert@redhat.comhttps://www.debian.org/security/2022/dsa-5287Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.samba.org/show_bug.cgi?id=14770%2C
af854a3a-2127-422b-91ae-364da2661108https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83aPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/11/msg00034.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20221215-0002/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230216-0008/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5287Third Party Advisory
Impacted products
Vendor Product Version
n/a Samba Version: Fixed in samba 4.13.12, samba 4.14.8
Show details on NVD website

To clipboard 

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}


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