In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | openssh | 2019-10-28 17:02 | ALAS-2019-1313 |
Amazon Linux 2 - Core | openssh | 2019-05-29 19:02 | ALAS2-2019-1216 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |
NVD | CVSSv3 | 5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N |
NVD | CVSSv2 | 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N |