CVE-2019-10585 : What You Need to Know

A vulnerability in Qualcomm Snapdragon platforms could lead to a use-after-free issue due to an integer overflow in the mmap find function.

Understanding CVE-2019-10585

What is CVE-2019-10585?

The vulnerability involves an integer overflow in the mmap find function, potentially causing a use-after-free issue on various Qualcomm Snapdragon platforms.

The Impact of CVE-2019-10585

The vulnerability affects multiple Snapdragon platforms and chipsets, posing a risk of exploitation leading to a use-after-free issue.

Technical Details of CVE-2019-10585

Vulnerability Description

The vulnerability arises from an integer overflow in the mmap find function, incrementing the refcount with each invocation, potentially resulting in a use-after-free issue.

Affected Systems and Versions

Affected Platforms: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Affected Chipsets: APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8917, MSM8953, Nicobar, QCS605, QM215, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM660, SDM670, SDM710, SDM845, SDX24, SDX55, SM6150, SM8150, SM8250, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability can be exploited through the integer overflow in the mmap find function, leading to a use-after-free issue on the affected Snapdragon platforms.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability.
Monitor Qualcomm's security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware on affected devices.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches released by Qualcomm to mitigate the CVE-2019-10585 vulnerability.