SB2022010319 - Imprope rinput validation in IBM Rational Directory Server
Published: January 3, 2022 Updated: March 20, 2022
Security Bulletin ID
SB2022010319
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper input validation (CVE-ID: CVE-2021-35578)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
The vulnerability exists due to improper input validation within the JSSE component in Oracle GraalVM Enterprise Edition when processing TLS 1.3 ClientHello packets. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-ibm-java-runtime-affect-rational-directory-server-tivoli-rational-directory-administrator-10/"
- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-ibm-java-runtime-affect-rational-directory-server-tivoli-rational-directory-administrator-10/</a></p><p>
- https://www.ibm.com/support/pages/node/6537318</p><p><br></p>