CVE-2018-5866 Memory corruption in Snapdragon Mobile, Snapdragon Wear

High 7.8 Published Updated

An attacker can exploit a buffer overflow in Qualcomm Snapdragon firmware log processing to execute arbitrary code or escalate privileges.

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-2018-5866?

CVE-2018-5866 is a high-severity memory corruption vulnerability in Qualcomm Mdm9206 Firmware, published on 26 Oct 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

While processing logs, data is copied into a buffer pointed to by an untrusted pointer in Snapdragon Mobile, Snapdragon Wear in version MDM9206, MDM9607, MDM9650, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 835, SD 845, SD 850, SDA660.

Weakness: CWE-119

Which versions are affected by CVE-2018-5866?

It affects 16 products.

Products include Qualcomm Mdm9206 Firmware, Qualcomm Mdm9607 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Sd 205 Firmware, Qualcomm Sd 210 Firmware, Qualcomm Sd 212 Firmware and 10 more.

How do I fix CVE-2018-5866?

No fix has been published for CVE-2018-5866 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-2018-5866 being exploited?

There is no known exploitation of CVE-2018-5866 in the wild and no public exploit code.

All Qualcomm Mdm9206 Firmware vulnerabilities

Sources

Also known as GHSA-2qv2-gmpw-q53p.

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