PT-2018-10434 · Mozilla+3 · Firefox Os+3

Published 2018-09-04 · Updated 2019-03-04 · CVE-2018-11262

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android for MSM versions prior to the fixed version Firefox OS for MSM versions prior to the fixed version QRD Android versions prior to the fixed version

Description The issue arises when trying to determine the total number of partitions via a non-zero check in Android for MSM, Firefox OS for MSM, and QRD Android, using the Linux kernel. There is a possibility that 'TotalPart' could exceed 'GptHeader->MaxPtCnt', resulting in an out-of-bounds (OOB) write when patching the GUID Partition Table (GPT).

Recommendations For Android for MSM, update to a version that includes the fix for this issue. For Firefox OS for MSM, update to a version that includes the fix for this issue. For QRD Android, update to a version that includes the fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-682

CWE-787

Related Identifiers

CVE-2018-11262

Affected Products

Android

Firefox Os

Linux Kernel

Qrd Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2018-11262 · Security Note
• https://source.codeaurora.org/quic/la/abl/tianocore/edk2/commit/?id=29ab5eb75bc9ed01466ab1a98e932e59fe27ad42 · Patch
• https://codeaurora.org/security-bulletin/2018/08/06/august-2018-code-aurora-security-bulletin · Patch
• http://securityfocus.com/bid/106949 · Note