CVE-2019-14040 Use after free in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

High 7.8 Published Updated

A use-after-free vulnerability in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code via unexpected behavior.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-14040?

CVE-2019-14040 is a high-severity use after free vulnerability in Qualcomm Apq8009 Firmware, published on 7 Feb 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Using memory after being freed in qsee due to wrong implementation can lead to unexpected behavior such as execution of unknown code in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8096AU, APQ8098, MDM9150, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8905, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, QCS605, QM215, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM845, SDX20, SDX24, SM8150, SXR1130

Weakness: CWE-416

Which versions are affected by CVE-2019-14040?

It affects 37 products.

Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Apq8098 Firmware, Qualcomm Mdm9150 Firmware and 31 more.

How do I fix CVE-2019-14040?

No fix has been published for CVE-2019-14040 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2019-14040 being exploited?

There is no known exploitation of CVE-2019-14040 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Qualcomm Apq8009 Firmware vulnerabilities

Sources

Also known as GHSA-w6g4-3823-8vgr.

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