CVE-2018-11921 Other in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear

High 7.8 Published Updated

Improper error handling in Qualcomm Snapdragon firmware can cause unintended Secure User Interface display 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-2018-11921?

CVE-2018-11921 is a high-severity 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

Failure condition is not handled properly and the correct error code is not returned. It could cause unintended SUI behavior and create unintended SUI display in Snapdragon Automobile, Snapdragon Mobile and Snapdragon Wear in versions MDM9206, MDM9607, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 800, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDA845, SDX24, SXR1130.

Weakness: CWE-755

Which versions are affected by CVE-2018-11921?

It affects 29 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Msm8996au Firmware, Qualcomm Sd 205 Firmware, Qualcomm Sd 210 Firmware and 23 more.

How do I fix CVE-2018-11921?

No fix has been published for CVE-2018-11921 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-11921 being exploited?

There is no known exploitation of CVE-2018-11921 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-4rpr-fqv3-f3v5.

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