CVE-2018-11855 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

High 7.8 Published 11 Feb 2019 Updated 5 Aug 2024

Buffer overflow in SCP11 sample OCE code allows attackers to execute arbitrary code or cause denial of service on Snapdragon 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-2018-11855?

CVE-2018-11855 is a high-severity vulnerability in Qualcomm Mdm9607 Firmware, published on 11 Feb 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

If an end user makes use of SCP11 sample OCE code without modification it could lead to a buffer overflow when transmitting a CAPDU in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile in versions MDM9607, MDM9650, MDM9655, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 636, SD 820, SD 820A, SD 835, SD 8CX, SDA660, SDM630, SDM660.

Weakness: CWE-190

Which versions are affected by CVE-2018-11855?

It affects 17 products.

Products include Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Mdm9655 Firmware, Qualcomm Msm8996au Firmware, Qualcomm Sd 205 Firmware, Qualcomm Sd 210 Firmware and 11 more.

How do I fix CVE-2018-11855?

No fix has been published for CVE-2018-11855 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-11855 being exploited?

There is no known exploitation of CVE-2018-11855 in the wild and no public exploit code.

All Qualcomm Mdm9607 Firmware vulnerabilities

Sources

Also known as GHSA-vjg7-8vpv-h34h.