VDB
ALPINE-CVE-2018-20685
ALPINE-CVE-2018-20685
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.9 | dropbear | 0, 0, 0 |
| Alpine:v3.20 | openssh | 5.2_p1-r2, 0, 0 |
| Alpine:v3.17 | openssh | 7.2_p1-r0, 0, 0 |
| Alpine:v3.22 | openssh | 7.5, 0, 0 |
| Alpine:v3.17 | dropbear | 2016.74-r0, 2016.74-r1, 2017.75-r0 |
| Alpine:v3.13 | dropbear | 0.53.1-r1, 0, 0.52-r0 |
| Alpine:v3.8 | openssh | *, *, 0 |
| Alpine:v3.18 | dropbear | 2014.66-r0, 2014.66-r1, 2015.68-r0 |
| Alpine:v3.10 | dropbear | 2015.68-r2, 2015.67-r0, 2015.71-r0 |
| Alpine:v3.14 | openssh | *, 5.8_p2-r0, 5.8_p1-r2 |
| Alpine:v3.13 | openssh | 0, 0, 0 |
| Alpine:v3.24 | openssh | 0, 0, 0 |
| Alpine:v3.16 | openssh | 6.2_p2-r0, 0, 5.1_p1-r1 |
| Alpine:v3.15 | dropbear | 2015.70-r2, 2015.68-r2, 2015.68-r1 |
| Alpine:v3.23 | dropbear | 2014.63-r0, 2015.70-r2, 2016.74-r1 |
| Alpine:v3.24 | dropbear | 0, 0, 0 |
| Alpine:v3.9 | openssh | *, *, 6.3_p1-r0 |
| Alpine:v3.10 | openssh | 7.7_p1-r4, 7.7_p1-r3, 7.7_p1-r2 |
| Alpine:v3.12 | openssh | 6.9_p1-r3, 6.9_p1-r2, 6.9_p1-r1 |
| Alpine:v3.7 | openssh | 7.5_p1-r1, 7.5_p1-r0, 7.4_p1-r2 |
…and 15 more
Timeline
- Jan 10, 2019 CVE Published
- Jun 9, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch