CVE-2019-1010292 : Vulnerability Insights and Analysis

Linaro/OP-TEE OP-TEE Prior to version v3.4.0 is vulnerable to boundary checks, potentially leading to memory alteration accessible by the Trusted Application (TA).

Understanding CVE-2019-1010292

Before version v3.4.0, Linaro/OP-TEE is susceptible to boundary check issues, impacting memory integrity.

What is CVE-2019-1010292?

This CVE refers to a vulnerability in Linaro/OP-TEE where boundary checks are not properly enforced, allowing potential memory corruption by the Trusted Application (TA).

The Impact of CVE-2019-1010292

The vulnerability could result in the alteration of any memory accessible by the TA, specifically affecting the optee_os component. The issue has been addressed in version v3.4.0.

Technical Details of CVE-2019-1010292

Linaro/OP-TEE OP-TEE vulnerability details and mitigation steps.

Vulnerability Description

The vulnerability in Linaro/OP-TEE allows for boundary checks to be bypassed, leading to potential memory corruption by the TA.

Affected Systems and Versions

Product: OP-TEE
Vendor: Linaro/OP-TEE
Versions Affected: Prior to v3.4.0

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to alter memory accessible by the TA, potentially compromising system integrity.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-1010292.

Immediate Steps to Take

Update to version v3.4.0 to mitigate the vulnerability.
Monitor for any unusual activity that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Implement secure coding practices to prevent similar boundary check issues.

Patching and Updates

Ensure all systems running Linaro/OP-TEE are updated to version v3.4.0 to address the vulnerability.