CVEvulnerability
CVE-2018-7750
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-03-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.
Affected configurations
• paramiko paramiko (< 1.17.6)
• paramiko paramiko (>= 1.18.0 < 1.18.5)
• paramiko paramiko (>= 2.0.0 < 2.0.8)
• paramiko paramiko (>= 2.1.0 < 2.1.5)
• paramiko paramiko (>= 2.2.0 < 2.2.3)
• paramiko paramiko (>= 2.3.0 < 2.3.2)
• paramiko paramiko 2.4.0
• redhat ansible engine 2.0
• redhat ansible engine 2.4
• redhat cloudforms 4.5
• redhat cloudforms 4.6
• redhat virtualization 4.1
• redhat enterprise linux desktop 6.0
• redhat enterprise linux server 6.0
• redhat enterprise linux server 7.0
• redhat enterprise linux server aus 6.4
• redhat enterprise linux server aus 6.5
• redhat enterprise linux server aus 6.6
• redhat enterprise linux server eus 6.7
• redhat enterprise linux server tus 6.6
• redhat enterprise linux workstation 6.0
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://www.securityfocus.com/bid/103713 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0591 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0646 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1124 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1125 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1213 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1274 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1328 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1525 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1972 Third Party Advisory
- https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst Third Party Advisory
- https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516 Patch, Third Party Advisory
- https://github.com/paramiko/paramiko/issues/1175 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3603-1/ Third Party Advisory
- https://usn.ubuntu.com/3603-2/ Third Party Advisory
- https://www.exploit-db.com/exploits/45712/ Exploit, Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/103713 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:0591 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0646 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1124 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1125 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1213 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1274 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1328 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1525 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1972 Third Party Advisory
- https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst Third Party Advisory
- https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516 Patch, Third Party Advisory
- https://github.com/paramiko/paramiko/issues/1175 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3603-1/ Third Party Advisory
- https://usn.ubuntu.com/3603-2/ Third Party Advisory
- https://www.exploit-db.com/exploits/45712/ Exploit, Third Party Advisory, VDB Entry