CVE-2018-3591 Security feature bypass in Snapdragon Mobile, Snapdragon Wear

Critical 9.8 Published Updated

A misconfiguration in Qualcomm Snapdragon firmware enables memory peek/poke commands, allowing attackers to bypass secure boot and execute arbitrary code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-3591?

CVE-2018-3591 is a critical vulnerability in Qualcomm Mdm9206 Firmware, published on 11 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206, MDM9607, MDM9635M, MDM9650, MDM9655, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 835, SD 845, SDM630, SDM636, SDM660, Snapdragon_High_Med_2016, the default build configuration of deviceprogrammer in BOOT.BF.3.0 enables the flag SKIP_SECBOOT_CHECK_NOT_RECOMMENDED_BY_QUALCOMM which will open up the peek and poke commands to any memory location on the target.

Weakness: CWE-1188

Which versions are affected by CVE-2018-3591?

It affects 27 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9635m Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Mdm9655 Firmware, Qualcomm Sd 205 Firmware and 21 more.

How do I fix CVE-2018-3591?

No fix has been published for CVE-2018-3591 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-3591 being exploited?

There is no known exploitation of CVE-2018-3591 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-4f33-3h34-c9hp.

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