CVE-2021-3671

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductSamba
PublishedOct 12, 2021
First seenOct 12, 2021

How to fix

Update
  • samba samba4.13.12, 4.14.8 or later

Affected products

ProductAffected versionsFixed in
samba sambav < 4.13.12, 4.14.0 ≤ v < 4.14.84.13.12, 4.14.8
debian debian_linux10.0, 11.0—
netapp management_services_for_element_softwareNo range specified—
netapp management_services_for_netapp_hciNo range specified—
netapp ontap_select_deploy_administration_utilityNo range specified—

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CVE-2021-3671 · Samba · Dark Radar