SB2022061303 - Multiple vulnerabilities in IBM Db2 Web Query for i

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Main Vulnerability Database SB2022061303

SB2022061303 - Multiple vulnerabilities in IBM Db2 Web Query for i

Published: June 13, 2022 Updated: January 22, 2023

Security Bulletin ID SB2022061303
Severity
Critical
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 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) Code Injection (CVE-ID: CVE-2022-22965)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted HTTP request to the affected application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note, the vulnerability is being actively exploited in the wild.

This vulnerability was dubbed "Spring4Shell".


3) Incorrect Regular Expression (CVE-ID: CVE-2022-22950)

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

The vulnerability exists due improper input validation when processing SpEL expressions. A remote attacker can send a specially crafted HTTP request to the affected application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References