CVE-2018-7750

Summary

CVECVE-2018-7750
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-13 18:29:00 UTC
Updated2022-04-18 17:30:00 UTC
Descriptiontransport.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.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Application Paramiko Paramiko All All All All
Application Paramiko Paramiko 2.4.0 All All All
Application Paramiko Paramiko All All All All
Application Paramiko Paramiko 2.4.0 All All All
Application Redhat Ansible Engine 2.0 All All All
Application Redhat Ansible Engine 2.4 All All All
Application Redhat Ansible Engine 2.0 All All All
Application Redhat Ansible Engine 2.4 All All All
Application Redhat Cloudforms 4.5 All All All
Application Redhat Cloudforms 4.6 All All All
Application Redhat Cloudforms 4.5 All All All
Application Redhat Cloudforms 4.6 All All All
Operating System Redhat Enterprise Linux Desktop 6.0 All All All
Operating System Redhat Enterprise Linux Desktop 6.0 All All All
Operating System Redhat Enterprise Linux Server 6.0 All All All
Operating System Redhat Enterprise Linux Server 7.0 All All All
Operating System Redhat Enterprise Linux Server 6.0 All All All
Operating System Redhat Enterprise Linux Server 7.0 All All All
Operating System Redhat Enterprise Linux Server Aus 6.4 All All All
Operating System Redhat Enterprise Linux Server Aus 6.5 All All All
Operating System Redhat Enterprise Linux Server Aus 6.6 All All All
Operating System Redhat Enterprise Linux Server Aus 6.4 All All All
Operating System Redhat Enterprise Linux Server Aus 6.5 All All All
Operating System Redhat Enterprise Linux Server Aus 6.6 All All All
Operating System Redhat Enterprise Linux Server Eus 6.7 All All All
Operating System Redhat Enterprise Linux Server Eus 6.7 All All All
Operating System Redhat Enterprise Linux Server Tus 6.6 All All All
Operating System Redhat Enterprise Linux Server Tus 6.6 All All All
Operating System Redhat Enterprise Linux Workstation 6.0 All All All
Operating System Redhat Enterprise Linux Workstation 6.0 All All All
Application Redhat Virtualization 4.1 All All All
Application Redhat Virtualization 4.1 All All All

References

ReferenceSourceLinkTags
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Paramiko CVE-2018-7750 Authentication Bypass Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Paramiko 2.4.1 - Authentication Bypass - Linux remote Exploit EXPLOIT-DB www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Fixes CVE-2018-7750 / #1175 · paramiko/paramiko@fa29bd8 · GitHub CONFIRM github.com Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Server implementation does not check for auth before serving later requests · Issue #1175 · paramiko/paramiko · GitHub CONFIRM github.com Issue Tracking, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
paramiko/changelog.rst at master · paramiko/paramiko · GitHub CONFIRM github.com Third Party Advisory
USN-3603-1: Paramiko vulnerability | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
USN-3603-2: Paramiko vulnerability | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
[SECURITY] [DLA 1556-1] paramiko security update MLIST lists.debian.org Mailing List, Third Party Advisory
[SECURITY] [DLA 2860-1] paramiko security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178967 Debian Security Update for paramiko (DLA 2860-1)
  • 500778 Alpine Linux Security Update for py3-paramiko
  • 505311 Alpine Linux Security Update for py3-paramiko
  • 981443 Python (pip) Security Update for paramiko (GHSA-232r-66cg-79px)
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