CVE-2022-23592 : Vulnerability Insights and Analysis

A detailed overview of the out of bounds read vulnerability in Tensorflow, impacting versions >= 2.7.0 and < 2.8.0.

Understanding CVE-2022-23592

This CVE-2022-23592 affects Tensorflow, an Open Source Machine Learning Framework, due to a heap out of bounds read vulnerability.

What is CVE-2022-23592?

Tensorflow's type inference issue can lead to a heap out of bounds read when the bounds checking is performed in a

DCHECK

, which is ineffective during production.

The Impact of CVE-2022-23592

The vulnerability has a CVSS Base Score of 8.1, making it a high-severity issue with a high impact on confidentiality and availability.

Technical Details of CVE-2022-23592

This section dives into the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

An attacker can manipulate the

input_idx

variable to exceed the number of values in

node_t.args

, triggering a heap out of bounds read.

Affected Systems and Versions

Tensorflow versions >= 2.7.0 and < 2.8.0 are vulnerable to this out of bounds read issue.

Exploitation Mechanism

By controlling the

input_idx

variable, an attacker can exploit this vulnerability to read out of bounds memory.

Mitigation and Prevention

Learn about the immediate steps to take and the long-term security practices to safeguard your systems.

Immediate Steps to Take

Update Tensorflow to version 2.8.0 once the fix is released to mitigate the vulnerability.

Long-Term Security Practices

Adopt secure coding practices and regularly update your software to prevent similar vulnerabilities.

Patching and Updates

Keep an eye out for patches and updates from Tensorflow to address security issues promptly.