CVE-2018-9339

Name: CVE-2018-9339
Creator: NVD / NIST
Published: 2024-11-19T19:15:05.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.09%

Last modified Jun 17, 2026

CVE-2018-9339 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In writeTypedArrayList and readTypedArrayList of Parcel.java, there is a possible escalation of privilege due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.09% chance of exploitation in the next 30 days.

Description

In writeTypedArrayList and readTypedArrayList of Parcel.java, there is a possible escalation of privilege due to type confusion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.09%

0.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Android	8.0
Google	Android	8.1

References

https://source.android.com/security/bulletin/2018-06-01Patch, Vendor Advisory

Timeline

Published: Nov 19, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2018-9339?

How severe is CVE-2018-9339?

CVE-2018-9339 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.

How do I fix CVE-2018-9339?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-9339?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST