What is the severity of CVE-2018-9421?

CVE-2018-9421 is classified as a medium severity vulnerability due to information leakage risks.

How do I fix CVE-2018-9421?

To fix CVE-2018-9421, ensure your Android device is updated to a patched version that addresses this vulnerability.

Who is affected by CVE-2018-9421?

CVE-2018-9421 affects Android versions 6.0 through 8.1, including all security updates prior to the patches.

What type of vulnerability is CVE-2018-9421?

CVE-2018-9421 is an information disclosure vulnerability that can leak uninitialized data across processes.

Does exploiting CVE-2018-9421 require user interaction?

No, exploiting CVE-2018-9421 does not require user interaction to be successful.

Vulnerability/
CVE-2018-9421

medium

5.5

CWE

908

2/7/2018

19/11/2024

22/11/2024

CVE-2018-9421

First published: Mon Jul 02 2018(Updated: )

In writeInplace of Parcel.cpp, there is a possible information leak across processes, using Binder, due to uninitialized data. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Credit: security@android.com

Affected Software	Affected Version	How to fix
Google Android
Google Android	=6.0
Google Android	=6.0.1
Google Android	=7.0
Google Android	=7.1.1
Google Android	=7.1.2
Google Android	=8.0
Google Android	=8.1

Remedy

https://source.android.com/security/bulletin/2018-07-01

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2018-9421?
CVE-2018-9421 is classified as a medium severity vulnerability due to information leakage risks.
How do I fix CVE-2018-9421?
To fix CVE-2018-9421, ensure your Android device is updated to a patched version that addresses this vulnerability.
Who is affected by CVE-2018-9421?
CVE-2018-9421 affects Android versions 6.0 through 8.1, including all security updates prior to the patches.
What type of vulnerability is CVE-2018-9421?
CVE-2018-9421 is an information disclosure vulnerability that can leak uninitialized data across processes.
Does exploiting CVE-2018-9421 require user interaction?
No, exploiting CVE-2018-9421 does not require user interaction to be successful.

agent/type
agent/first-publish-date
collector/android-source
source/Android
agent/software-canonical-lookup
agent/references
agent/description
agent/author
agent/weakness
agent/severity
agent/event
collector/nvd-api
source/NVD
agent/remedy
agent/last-modified-date
agent/softwarecombine
agent/tags
collector/mitre-cve
source/MITRE
agent/source
vendor/google
canonical/google android
version/google android/6.0
version/google android/6.0.1
version/google android/7.0
version/google android/7.1.1
version/google android/7.1.2
version/google android/8.0
version/google android/8.1

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Frequently Asked Questions

What is the severity of CVE-2018-9421?
CVE-2018-9421 is classified as a medium severity vulnerability due to information leakage risks.
How do I fix CVE-2018-9421?
To fix CVE-2018-9421, ensure your Android device is updated to a patched version that addresses this vulnerability.
Who is affected by CVE-2018-9421?
CVE-2018-9421 affects Android versions 6.0 through 8.1, including all security updates prior to the patches.
What type of vulnerability is CVE-2018-9421?
CVE-2018-9421 is an information disclosure vulnerability that can leak uninitialized data across processes.
Does exploiting CVE-2018-9421 require user interaction?
No, exploiting CVE-2018-9421 does not require user interaction to be successful.