Integer underflow in Google Android - CVE-2018-11301
Published: September 18, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU36668
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-11301
CWE-ID: CWE-191
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local authenticated user to execute arbitrary code.
In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of check on buffer length while processing debug log event from firmware can lead to an integer overflow.
Affected software
Google Android
How to mitigate CVE-2018-11301
Install update from vendor's website.
External References
- https://source.android.com/security/bulletin/pixel/2018-09-01#qualcomm-components
- https://source.codeaurora.org/quic/la/platform/vendor/qcom-opensource/wlan/qcacld-2.0/commit/?id=31ad3a5a7458e60f5e0ba4f492cebe1f1bda0964
- https://www.codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin