CVE-2020-3633 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Critical 9.8 Published Updated

An attacker can trigger an array out-of-bounds error via a malicious MP3 file, potentially leading to code execution or denial of service on affected Qualcomm devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-3633?

CVE-2020-3633 is a critical memory corruption vulnerability in Qualcomm Apq8009 Firmware, published on 2 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Array out of bound may occur while playing mp3 file as no check is there on offset if it is greater than the buffer allocated or not in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8053, APQ8096AU, APQ8098, Kamorta, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909W, MSM8917, MSM8953, MSM8996AU, MSM8998, QCS405, QCS605, QM215, Rennell, Saipan, SDA660, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SM6150, SM7150, SM8150, SM8250, SXR2130

Weakness: CWE-129

Which versions are affected by CVE-2020-3633?

It affects 37 products.

Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Apq8098 Firmware, Qualcomm Kamorta Firmware, Qualcomm Mdm9206 Firmware and 31 more.

How do I fix CVE-2020-3633?

No fix has been published for CVE-2020-3633 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-3633 being exploited?

There is no known exploitation of CVE-2020-3633 in the wild and no public exploit code.

All Qualcomm Apq8009 Firmware vulnerabilities

Sources

Also known as GHSA-7822-gmf4-4jqm.

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