SMB client can truncate files to 0 bytes by opening files with OVERWRITE disposition when using the acl_xattr Samba VFS module with the smb.conf setting "acl_xattr:ignore system acls = yes"
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | samba | 2023-11-29 23:18 | ALAS-2023-1896 |
Amazon Linux 2 - Core | samba | 2023-11-29 22:20 | ALAS2-2023-2367 |
Amazon Linux 2023 | samba | 2023-10-30 23:44 | ALAS2023-2023-416 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
NVD | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |