CVE-2018-7750
- Source
- https://cve.org/CVERecord?id=CVE-2018-7750
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7750.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-7750
- Aliases
- Downstream
- Related
- Published
- 2018-03-13T18:29:00.303Z
- Modified
- 2026-07-08T05:54:37.912933069Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "debian:debian_linux", "extracted_events": [ { "introduced": "8.0" }, { "last_affected": "8.0" }, { "introduced": "9.0" }, { "last_affected": "9.0" } ] }, { "extracted_events": [ { "introduced": "2.0" }, { "last_affected": "2.0" }, { "introduced": "2.4" }, { "last_affected": "2.4" } ], "source": "CPE_STRING", "vendor_product": "redhat:ansible_engine", "cpes": [ "cpe:2.3:a:redhat:ansible_engine:2.0:*:*:*:*:*:*:*", "cpe:2.3:a:redhat:ansible_engine:2.4:*:*:*:*:*:*:*" ] }, { "extracted_events": [ { "introduced": "4.5" }, { "last_affected": "4.5" }, { "introduced": "4.6" }, { "last_affected": "4.6" } ], "source": "CPE_STRING", "vendor_product": "redhat:cloudforms", "cpes": [ "cpe:2.3:a:redhat:cloudforms:4.5:*:*:*:*:*:*:*", "cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*" ] }, { "extracted_events": [ { "introduced": "6.0" }, { "last_affected": "6.0" } ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_desktop", "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*" ] }, { "extracted_events": [ { "introduced": "6.0" }, { "last_affected": "6.0" }, { "introduced": "7.0" }, { "last_affected": "7.0" } ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_server", "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*" ] }, { "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:*", "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*", "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_server_aus", "extracted_events": [ { "introduced": "6.4" }, { "last_affected": "6.4" }, { "introduced": "6.5" }, { "last_affected": "6.5" }, { "introduced": "6.6" }, { "last_affected": "6.6" } ] }, { "extracted_events": [ { "introduced": "6.7" }, { "last_affected": "6.7" } ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_server_eus", "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:*" ] }, { "extracted_events": [ { "introduced": "6.6" }, { "last_affected": "6.6" } ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_server_tus", "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:*" ] }, { "cpes": [ "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*" ], "source": "CPE_STRING", "vendor_product": "redhat:enterprise_linux_workstation", "extracted_events": [ { "introduced": "6.0" }, { "last_affected": "6.0" } ] }, { "extracted_events": [ { "introduced": "4.1" }, { "last_affected": "4.1" } ], "source": "CPE_STRING", "vendor_product": "redhat:virtualization", "cpes": [ "cpe:2.3:a:redhat:virtualization:4.1:*:*:*:*:*:*:*" ] } ] }- References
-
- http://www.securityfocus.com/bid/103713
- https://access.redhat.com/errata/RHSA-2018:0591
- https://access.redhat.com/errata/RHSA-2018:0646
- https://access.redhat.com/errata/RHSA-2018:1124
- https://access.redhat.com/errata/RHSA-2018:1125
- https://access.redhat.com/errata/RHSA-2018:1213
- https://access.redhat.com/errata/RHSA-2018:1274
- https://access.redhat.com/errata/RHSA-2018:1328
- https://access.redhat.com/errata/RHSA-2018:1525
- https://access.redhat.com/errata/RHSA-2018:1972
- https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst
- https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html
- https://usn.ubuntu.com/3603-1/
- https://usn.ubuntu.com/3603-2/
- https://github.com/paramiko/paramiko/issues/1175
- https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516
- https://www.exploit-db.com/exploits/45712/
Affected packages
Git / github.com/paramiko/paramiko
Affected ranges
- Type
- GIT
- Repo
- https://github.com/paramiko/paramiko
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedIntroducedLast affectedFixed
- Database specific
{ "source": [ "CPE_RANGE", "CPE_STRING", "REFERENCES" ], "cpe": [ "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "cpe:2.3:a:paramiko:paramiko:2.4.0:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "0" }, { "fixed": "1.17.6" }, { "introduced": "1.18.0" }, { "fixed": "1.18.5" }, { "introduced": "2.0.0" }, { "fixed": "2.0.8" }, { "introduced": "2.1.0" }, { "fixed": "2.1.5" }, { "introduced": "2.2.0" }, { "fixed": "2.2.3" }, { "introduced": "2.3.0" }, { "fixed": "2.3.2" }, { "introduced": "2.4.0" }, { "last_affected": "2.4.0" } ] }
Affected versions
1.*
1.16.1
1.16.2
1.16.3
1.17.3
1.17.4
1.17.5
1.18.0
1.18.1
1.18.2
1.18.3
1.18.4
1.7.7.1
1.7.7.2
1.8.0
2.*
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.7
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.2.0
2.2.1
2.3.0
2.3.1
2.4.0
Other
initial-merge-from-ssh-done
release-1.*
release-1.7.4
release-1.7.5
release-1.7.6
v1.*
v1.16.1
v1.16.2
v1.16.3
v1.17.3
v1.18.0
v1.18.1
v1.7.7.1
v1.7.7.2
v1.8.0