PT-2017-18235 · Qualcomm+2 · Qualcomm Products+2

Published 2017-09-21 · Updated 2019-10-03 · CVE-2017-8247

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Qualcomm products with Android releases from CAF using the Linux kernel (affected versions not specified)

Description The issue arises when multiple threads attempt to open a device simultaneously, potentially leading to the device being opened more than once. This results in the get pid function being called multiple times, while the put pid function is only called once within the msm close function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2017-8247

Affected Products

Android

Linux Kernel

Qualcomm Products

References · 4

• https://source.android.com/security/bulletin/2017-09-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-8247 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-8247 · Security Note
• http://securityfocus.com/bid/100658 · Note