CVE-2019-25052 : Vulnerability Insights and Analysis

A vulnerability in Linaro OP-TEE versions prior to 3.7.0 could lead to a crash and potential exposure of sensitive information through cryptographic functions.

Understanding CVE-2019-25052

This CVE involves a security flaw in Linaro OP-TEE that allows attackers to exploit inconsistent or incorrectly formatted data, potentially leading to information exposure.

What is CVE-2019-25052?

In Linaro OP-TEE versions before 3.7.0, attackers can trigger a crash and potentially leak sensitive data by manipulating data when calling cryptographic functions.

The Impact of CVE-2019-25052

The vulnerability could result in a system crash and the exposure of sensitive information due to improper handling of data within cryptographic functions.

Technical Details of CVE-2019-25052

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in Linaro OP-TEE allows attackers to exploit inconsistent or malformed data to directly call cryptographic functions, potentially causing a crash and information leakage.

Affected Systems and Versions

Vulnerable: Linaro OP-TEE versions prior to 3.7.0

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating data to trigger crashes and potentially expose sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2019-25052 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Linaro OP-TEE to version 3.7.0 or newer
Monitor system logs for any suspicious activities

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities
Implement secure coding practices to prevent similar issues
Conduct security audits and assessments periodically

Patching and Updates

Apply patches provided by Linaro OP-TEE promptly to mitigate the vulnerability