CVE-2018-11976 Information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Medium 5.5 Published Updated

ECDSA implementation flaw in Qualcomm Snapdragon SoCs leaks private keys from secure to non-secure world, exposing sensitive cryptographic material.

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-2018-11976?

CVE-2018-11976 is a medium-severity vulnerability in Qualcomm Ipq8074 Firmware, published on 24 May 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ECDSA signature code leaks private keys from secure world to non-secure world in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking in IPQ8074, MDM9150, MDM9206, MDM9607, MDM9650, MDM9655, MSM8909W, MSM8996AU, QCA8081, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130

Weakness: CWE-200

Which versions are affected by CVE-2018-11976?

It affects 46 products.

Products include Qualcomm Ipq8074 Firmware, Qualcomm Mdm9150 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Mdm9655 Firmware and 40 more.

How do I fix CVE-2018-11976?

No fix has been published for CVE-2018-11976 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-11976 being exploited?

There is no known exploitation of CVE-2018-11976 in the wild and no public exploit code.

All Qualcomm Ipq8074 Firmware vulnerabilities

Sources

Also known as GHSA-4cxj-92j7-2925.

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