title: Contrail Service Orchestration: An authenticated local user may have their permissions elevated via the device via management interface without authentication
description: An Incorrect Ownership Assignment vulnerability in Juniper Networks Contrail Service Orchestration (CSO) allows a locally authenticated user to have their permissions elevated without authentication thereby taking control of the local system they are currently authenticated to. This issue affects: Juniper Networks Contrail Service Orchestration 6.0.0 versions prior to 6.0.0 Patch v3 on On-premises installations. This issue does not affect Juniper Networks Contrail Service Orchestration On-premises versions prior to 6.0.0.
problem types: CWE-288: Authentication Bypass Using an Alternate Path or Channel
affected:
{
platforms: On-premises
product: Contrail Service Orchestration
vendor: Juniper Networks
versions:
lessThan: 6.0.0 Patch v3, status: affected, version: 6.0.0, versionType: custom
}
{
product: Contrail Service Orchestration
vendor: Juniper Networks
versions:
lessThan: 6.0.0, status: unaffected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.3
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
exploits: Juniper SIRT is not aware of any malicious exploitation of this vulnerability.
solutions: The following software releases have been updated to resolve these specific issues: On-premises: Contrail Service Orchestration 6.0.0 Patch v3, 6.1.0, and all subsequent releases.
workarounds: There are no known workarounds for this issue.
To reduce the risk of exploitation of this issue, use access lists or firewall filters to limit access to only trusted administrative networks, hosts and users.