CVE-2021-3671
published 2021-10-12CVE-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…
medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
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.
Affected
27 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | heimdal | < heimdal 7.7.0+dfsg-3 (bookworm) | heimdal 7.7.0+dfsg-3 (bookworm) |
| debian | samba | < heimdal 7.7.0+dfsg-3 (bookworm) | heimdal 7.7.0+dfsg-3 (bookworm) |
| heimdal_project | heimdal | >= 0 < 7.7.0+dfsg-2+deb11u2 | 7.7.0+dfsg-2+deb11u2 |
| heimdal_project | heimdal | >= 0 < 7.7.0+dfsg-3 | 7.7.0+dfsg-3 |
| heimdal_project | heimdal | >= 0 < 7.7.0+dfsg-3 | 7.7.0+dfsg-3 |
| heimdal_project | heimdal | >= 0 < 7.7.0+dfsg-3 | 7.7.0+dfsg-3 |
| heimdal_project | heimdal | >= 0 < 7.5.0+dfsg-1ubuntu0.1 | 7.5.0+dfsg-1ubuntu0.1 |
| heimdal_project | heimdal | >= 0 < 7.7.0+dfsg-1ubuntu1.1 | 7.7.0+dfsg-1ubuntu1.1 |
| heimdal_project | heimdal | >= 0 < 1.6~git20131207+dfsg-1ubuntu1.2+esm1 | 1.6~git20131207+dfsg-1ubuntu1.2+esm1 |
| heimdal_project | heimdal | >= 0 < 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 | 1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1 |
| msrc | azl3_samba_4.18.3-1_on_azure_linux_3.0 | — | — |
| msrc | azure_linux_3.0_arm | — | — |
| msrc | azure_linux_3.0_x64 | — | — |
| samba | samba | < 4.13.12 | 4.13.12 |
| samba | samba | — | — |
| samba | samba | >= 0 < 2:4.13.13+dfsg-1~deb11u1 | 2:4.13.13+dfsg-1~deb11u1 |
| samba | samba | >= 0 < 2:4.13.13+dfsg-1 | 2:4.13.13+dfsg-1 |
| samba | samba | >= 0 < 2:4.13.13+dfsg-1 | 2:4.13.13+dfsg-1 |
| samba | samba | >= 0 < 2:4.13.13+dfsg-1 | 2:4.13.13+dfsg-1 |
| samba | samba | >= 0 < 2:4.7.6+dfsg~ubuntu-0ubuntu2.27 | 2:4.7.6+dfsg~ubuntu-0ubuntu2.27 |
| samba | samba | >= 0 < 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 | 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 |
| samba | samba | >= 0 < 2:4.13.14+dfsg-0ubuntu0.20.04.4 | 2:4.13.14+dfsg-0ubuntu0.20.04.4 |
| samba | samba | >= 0 < 2:4.13.14+dfsg-0ubuntu0.20.04.3 | 2:4.13.14+dfsg-0ubuntu0.20.04.3 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH