SB2022101016 - Security restrictinos bypass in IBM CICS TX Standard
Published: October 10, 2022
Security Bulletin ID
SB2022101016
CSH 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 vulnerability.
1) Error Handling (CVE-ID: CVE-2021-41041)
CWE-ID: CWE-388 - Error Handling
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to Java versions 8 and 11 fail to throw the exception captured during bytecode
verification when verification is triggered by a MethodHandle invocation. A remote attacker can invoke unverified methods using MethodHandles and bypass implemented security restrictions.
Remediation
Install update from vendor's website.