CVE-2018-5877 Memory corruption in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear

High 7.8 Published Updated

Improper NULL termination in Snapdragon device programmer code allows attackers to cause buffer overflows, potentially leading to code execution or privilege escalation.

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-2018-5877?

CVE-2018-5877 is a high-severity memory corruption vulnerability in Qualcomm Mdm9206 Firmware, published on 28 Nov 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the device programmer target-side code for firehose, a string may not be properly NULL terminated can lead to a incorrect buffer size in Snapdragon Automobile, Snapdragon Mobile and Snapdragon Wear in versions MDM9206, MDM9607, MDM9640, MDM9650, MDM9655, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 600, SD 820, SD 820A, SD 835, SDA660, SDX20.

Weakness: CWE-119

Which versions are affected by CVE-2018-5877?

It affects 16 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9640 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Mdm9655 Firmware, Qualcomm Msm8909w Firmware and 10 more.

How do I fix CVE-2018-5877?

No fix has been published for CVE-2018-5877 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-2018-5877 being exploited?

There is no known exploitation of CVE-2018-5877 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-cxv9-qgh5-r2qv.

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