CVE-2018-3593 Use after free in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear

Critical 9.8 Published Updated

Repeated eMBMS enable/disable requests in Qualcomm Android drivers cause a double free, potentially allowing code execution or privilege escalation.

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-2018-3593?

CVE-2018-3593 is a critical use after free vulnerability in Qualcomm Mdm9206 Firmware, published on 11 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear MDM9206, MDM9607, MDM9650, MSM8909W, SD 210/SD 212/SD 205, SD 400, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 808, SD 810, SD 820, SD 820A, SD 835, SD 845, repeated enable/disable eMBMS requests may result in a double free condition.

Weakness: CWE-415

Which versions are affected by CVE-2018-3593?

It affects 25 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Msm8909w Firmware, Qualcomm Sd 205 Firmware, Qualcomm Sd 210 Firmware and 19 more.

How do I fix CVE-2018-3593?

No fix has been published for CVE-2018-3593 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-2018-3593 being exploited?

There is no known exploitation of CVE-2018-3593 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-q35w-9mfw-496g.

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