CVE-2021-44331 Explained : Impact and Mitigation

ARM astcenc 3.2.0 is vulnerable to Buffer Overflow in function encode_ise().

Understanding CVE-2021-44331

ARM astcenc 3.2.0 has a vulnerability that could lead to a Buffer Overflow issue in the encode_ise() function.

What is CVE-2021-44331?

This CVE identifies a vulnerability in ARM astcenc 3.2.0 that allows attackers to trigger a Buffer Overflow through the encode_ise() function.

The Impact of CVE-2021-44331

The vulnerability could be exploited by malicious actors to potentially execute arbitrary code, leading to a compromise of the affected system.

Technical Details of CVE-2021-44331

ARM astcenc 3.2.0 vulnerability details.

Vulnerability Description

The vulnerability in ARM astcenc 3.2.0 results in a Buffer Overflow when processing data in the encode_ise() function.

Affected Systems and Versions

Affected Version: ARM astcenc 3.2.0

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting specific input to trigger the Buffer Overflow, potentially gaining unauthorized access.

Mitigation and Prevention

Steps to address and prevent the CVE-2021-44331 vulnerability.

Immediate Steps to Take

Update ARM astcenc to a non-vulnerable version when available.
Implement network security measures to reduce the risk of external attacks.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Conduct security assessments and audits to identify and mitigate potential risks.

Patching and Updates

Apply security patches promptly when released by ARM to address the Buffer Overflow vulnerability.