SB2023101935 - Deserialization of untrusted data in IBM Observability with Instana 



SB2023101935 - Deserialization of untrusted data in IBM Observability with Instana

Published: October 19, 2023 Updated: April 19, 2024

Security Bulletin ID SB2023101935
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2023-25194)

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

The vulnerability exists due to Apache Kafka Connect performs deserialization of data retrieved from the configured LDAP server in "com.sun.security.auth.module.JndiLoginModule". A remote user ability to create/modify connectors on the server with an arbitrary Kafka client SASL JAAS config can configure the server to connect to a malicious LDAP server and execute arbitrary Java code on the system.


Remediation

Install update from vendor's website.