CVE-2018-11267 Memory corruption in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear

High 7.8 Published Updated

Malformed XML data sent to the device programmer can cause an out-of-bounds buffer write, potentially allowing code execution or privilege escalation on affected devices.

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-2018-11267?

CVE-2018-11267 is a high-severity memory corruption vulnerability in Qualcomm Mdm9206 Firmware, published on 20 Sep 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Snapdragon (Automobile, Mobile, Wear) in version MDM9206, MDM9607, MDM9615, MDM9640, MDM9650, MDM9655, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, SDX20, Snapdragon_High_Med_2016, when sending an malformed XML data to deviceprogrammer/firehose it may do an out of bounds buffer write allowing a region of memory to be filled with 0x20.

Weakness: CWE-129

Which versions are affected by CVE-2018-11267?

It affects 39 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9615 Firmware, Qualcomm Mdm9640 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Mdm9655 Firmware and 33 more.

How do I fix CVE-2018-11267?

No fix has been published for CVE-2018-11267 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-2018-11267 being exploited?

There is no known exploitation of CVE-2018-11267 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-v4xc-g43f-3v9r.

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