CVE-2017-18131 Explained : Impact and Mitigation

An incorrect fuse value in QTEE may cause the fuse to blow in various Snapdragon products such as Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear.

Understanding CVE-2017-18131

This CVE affects multiple versions of Qualcomm Snapdragon products.

What is CVE-2017-18131?

This CVE involves an incorrect fuse value in QTEE that can lead to the fuse blowing in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear, affecting various versions.

The Impact of CVE-2017-18131

The vulnerability can potentially lead to security breaches and compromise the affected systems.

Technical Details of CVE-2017-18131

This section provides more technical insights into the CVE.

Vulnerability Description

An incorrect fuse value in QTEE may cause the fuse to blow in Snapdragon products.

Affected Systems and Versions

The following versions are affected:

MDM9206
MDM9607
MSM8996AU
SD 210/SD 212/SD 205
SD 410/12
SD 425
SD 427
SD 430
SD 435
SD 450
SD 615/16/SD 415
SD 625
SD 820
SD 820A
SD 835
SD 845
SDM429
SDM439
SDM630
SDM632
SDM636
SDM660
Snapdragon_High_Med_2016

Exploitation Mechanism

The vulnerability arises from an incorrect fuse value in QTEE, potentially leading to system compromise.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply patches provided by Qualcomm promptly.
Monitor Qualcomm's security bulletins for updates.

Long-Term Security Practices

Regularly update software and firmware on affected devices.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates from Qualcomm.