It was found that the REST interface of the pcsd service did not properly sanitize the file name from the /remote/put_file query. If the /etc/booth directory exists, an authenticated attacker with write permissions could create or overwrite arbitrary files with arbitrary data outside of the /etc/booth directory, in the context of the pcsd process.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2 - Core | pcs | 2018-04-26 17:41 | ALAS2-2018-1005 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 8.7 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H |
NVD | CVSSv2 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
NVD | CVSSv3 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |