SB2022042903 - Multiple vulnerabilities in Cloud Foundry UAA

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Main Vulnerability Database SB2022042903

SB2022042903 - Multiple vulnerabilities in Cloud Foundry UAA

Published: April 29, 2022 Updated: May 12, 2022

Security Bulletin ID SB2022042903
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Security features bypass (CVE-ID: CVE-2022-22968)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to patterns for disallowedFields on a DataBinder are case sensitive, which means a field is not effectively protected unless it is listed with both upper and lower case for the first character of the field, including upper and lower case for the first character of all nested fields within the property path. A remote attacker can bypass implemented security restrictions by passing case sensitive data to the application.


2) Resource exhaustion (CVE-ID: CVE-2022-22969)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when processing requests initiating the Authorization Request for the Authorization Code Grant. A remote attacker can end multiple requests to the OAuth 2.0 Client, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References