CVE-2018-9518: High severity Google Android vulnerability

Published Dec 7, 2018
·
Updated

In nfcllcpbuildsdreqtlv of llcpcommands.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-73083945.

Affected Software

4 affected componentsFixes available
Google Android
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
debian/linux
6.1.176-16.1.187-16.12.107-17.1.13-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.1.176-1Fixed in 6.1.187-1Fixed in 6.12.107-1Fixed in 7.1.13-1

Event History

Dec 7, 2018
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
DescriptionWeakness
Data Sourced
via NVD·11:29 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:11 PM
Description
Jul 4, 2026
Data Sourced
via Ubuntu·11:19 AM
RemedyDescriptionSeverityAffected Software
Sep 12, 2026
Data Sourced
via Debian·01:12 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-9518?

The severity of CVE-2018-9518 is high.

2

How does CVE-2018-9518 work?

CVE-2018-9518 works by exploiting a missing bounds check in nfc_llcp_build_sdreq_tlv of llcp_commands.c, leading to an out of bounds write.

3

What is the affected software for CVE-2018-9518?

The affected software for CVE-2018-9518 includes Android kernel versions 4.16~ and below.

4

Is user interaction required for exploitation of CVE-2018-9518?

No, user interaction is not needed for exploitation of CVE-2018-9518.

5

How can I fix CVE-2018-9518?

To fix CVE-2018-9518, update your Android device to a version that includes a patched kernel, as specified by the vendor or distribution.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203