CVE-2018-20685
At a glance
- Source
- NVD
- EPSS
- EPSS 3.68 % · percentile 90 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
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.
Weaknesses (CWE)
- CWE-863 — Incorrect Authorization
References
- https://www.debian.org/security/2019/dsa-4387
- https://usn.ubuntu.com/3885-1/
- https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2
- https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h
- https://security.netapp.com/advisory/ntap-20190215-0001/
- http://www.securityfocus.com/bid/106531
- https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
- https://security.gentoo.org/glsa/201903-16
- https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- https://access.redhat.com/errata/RHSA-2019:3702
- https://security.gentoo.org/glsa/202007-53
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N | CISA-ADP |
| CVSS 3.1 | MEDIUM 5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | MEDIUM 5.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | LOW 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2018-13232
- GCVE · GCVE-0-2018-20685
CERT-FR advisories
- CERTFR-2024-AVI-0378 — Multiples vulnérabilités dans Juniper Junos OS · cert.ssi.gouv.fr
- CERTFR-2022-AVI-1094 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2020-AVI-197 — Multiples vulnérabilités dans les produits Palo Alto · cert.ssi.gouv.fr
- CERTFR-2019-AVI-500 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
- CERTFR-2019-AVI-176 — Multiples vulnérabilités dans Oracle Sun Systems · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*≤ 7.9cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*≤ 5.13cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:ontap_select_deploy:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*< xcp2361cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*< xcp3070cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*< 3.2.7- +1 more
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |