Heap-based Out-of-Bounds Read in IBM Security Verify Access

Executive Summary

This is a heap-based out-of-bounds read vulnerability in IBM Security Verify Access versions 10.0 through 10.0.9.2 and IBM Verify Identity Access versions 11.0 through 11.0.3. It allows a remote attacker to send a specially crafted request that causes a limited out-of-bounds memory read, potentially leading to a denial of service.

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Detection Guidance

This vulnerability is a heap-based out-of-bounds read in IBM Security Verify Access and IBM Verify Identity Access. Detection requires inspecting network traffic for malformed requests targeting these services. Monitor for crashes or unusual memory usage patterns in the affected applications. Check logs for error messages indicating out-of-bounds memory access or segmentation faults.

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Impact Analysis

The vulnerability could allow an attacker to cause a denial of service by triggering an out-of-bounds memory read. This may result in system instability or unavailability for affected IBM Security Verify Access or IBM Verify Identity Access instances.

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Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA by enabling denial-of-service attacks that disrupt availability of critical systems. However, the provided CVE details do not explicitly address compliance implications.

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Mitigation Strategies

Apply the latest security patches or updates from IBM for IBM Security Verify Access 10.0 through 10.0.9.2 or IBM Verify Identity Access 11.0 through 11.0.3 to address the heap-based out-of-bounds read issue.

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