CVE-2018-9543 — MEDIUM (5.5)

Vulnerability Description

In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset 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-112868088.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	7.0

Related Weaknesses (CWE)

CWE-200

References

http://www.securityfocus.com/bid/105849Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2018-11-01PatchVendor Advisory
https://source.android.com/security/bulletin/2018-12-01Not ApplicableVendor Advisory
http://www.securityfocus.com/bid/105849Third Party AdvisoryVDB Entry
https://source.android.com/security/bulletin/2018-11-01PatchVendor Advisory
https://source.android.com/security/bulletin/2018-12-01Not ApplicableVendor Advisory

FAQ

What is CVE-2018-9543?

CVE-2018-9543 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset. This could lead to local information disclosure after factory reset with no additiona...

How severe is CVE-2018-9543?

CVE-2018-9543 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-9543?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.