SB2025071698 - Multiple vulnerabilities in IBM QRadar SIEM 

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Main Vulnerability Database SB2025071698

SB2025071698 - Multiple vulnerabilities in IBM QRadar SIEM

Published: July 16, 2025

Security Bulletin ID SB2025071698
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) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2023-33953)

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

The vulnerability exists due to hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2023-32732)

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and cause a termination of connection between a HTTP2 proxy and a gRPC server.


Remediation

Install update from vendor's website.

References