PT-2018-17160 · Mozilla+1 · Firefox Os+2

Published 2018-04-03 · Updated 2018-05-08 · CVE-2018-5820

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions: Qualcomm Android for MSM versions prior to security patch level 2018-04-05 Firefox OS for MSM versions prior to security patch level 2018-04-05 QRD Android versions prior to security patch level 2018-04-05

Description: The issue arises from the function wma tbttoffset update event handler(), where a parameter received from firmware is used to allocate memory for a local buffer without proper validation. This can potentially result in an integer overflow, subsequently leading to a heap overwrite.

Recommendations: For Qualcomm Android for MSM versions prior to security patch level 2018-04-05, update to a version that includes the security patch level 2018-04-05 or later. For Firefox OS for MSM versions prior to security patch level 2018-04-05, update to a version that includes the security patch level 2018-04-05 or later. For QRD Android versions prior to security patch level 2018-04-05, update to a version that includes the security patch level 2018-04-05 or later.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2018-5820

Affected Products

Firefox Os

Qrd Android

Qualcomm Android

References · 2

• https://source.android.com/security/bulletin/pixel/2018-04-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-5820 · Security Note