PT-2018-5731 · Mozilla+1 · Firefox Os+1

Published 2018-03-30 · Updated 2018-04-25 · CVE-2017-14876

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: Android for MSM versions prior to 2017-06-21 Firefox OS for MSM versions prior to 2017-06-21 QRD Android versions prior to 2017-06-21

Description: The issue arises from the lack of bounds checking on the params->entries[i].vfe intf parameter in the msm ispif config stereo() function, which comes from userspace. This could potentially result in a kernel out-of-bounds write.

Recommendations: For Android for MSM versions prior to 2017-06-21, update to a version released after 2017-06-21 to resolve the issue. For Firefox OS for MSM versions prior to 2017-06-21, update to a version released after 2017-06-21 to resolve the issue. For QRD Android versions prior to 2017-06-21, update to a version released after 2017-06-21 to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2017-14876

Affected Products

Android

Firefox Os

References · 3

• https://source.android.com/security/bulletin/pixel/2018-02-01 · Vendor Advisory
• https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=f26dbd9d9491333766ba383044064b1304127ac0 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2017-14876 · Security Note