SB2018121818 - Authorization bypass in Cloud Foundry UAA
Published: December 18, 2018
Security Bulletin ID
SB2018121818
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Authorization bypass (CVE-ID: CVE-2018-15754)
The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.
The vulnerability exists due to an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated with access to one of these accounts can bypass authorization to obtain a token for an account of the same username in the other identity provider.
Remediation
Install update from vendor's website.