NULL pointer dereference in Netapp Management_services_for_element_software
CVE-2021-3671
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.
EPSS: 0.020 (78.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Netapp Management_services_for_element_software
- Netapp Management_services_for_netapp_hci
- Netapp Ontap_select_deploy_administration_utility
- Samba
- Debian Debian_linux — versions 10.0, 11.0
- N/a Samba — versions Fixed in samba 4.13.12, samba 4.14.8
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com
- secalert@redhat.com
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, Mailing List, Third Party Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3671?
- CVE-2021-3671 is a medium-severity vulnerability in Netapp Management_services_for_element_software, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2021-10-12.
- How severe is CVE-2021-3671?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-3671 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.