CVE-2018-9559

Description

In persist_set_key and other functions of cryptfs.cpp, there is a possible out-of-bounds write due to an uncaught error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-112731440.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.02%
Vendor Advisory android.com
Affected: Google Inc. Android
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106147 vdb entry third party advisory
https://source.android.com/security/bulletin/2018-12-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-9559?
CVE-2018-9559 has been scored as a high severity vulnerability.
How to fix CVE-2018-9559?
To fix CVE-2018-9559, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-9559 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-9559 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-9559?
CVE-2018-9559 affects Google Inc. Android.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.