CVE-2018-9543 : In trim_device of f2fs_format_utils.c, it is possible that the data partition is

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.

Published 2018-11-14 18:29:01

Updated 2019-10-03 00:03:26

Source Android (associated with Google Inc. or Open Handset Alliance)

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2018-9543

Google » Android » Version: 7.0
cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
Matching versions
Google » Android » Version: 7.1.2
cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*
Matching versions
Google » Android » Version: 7.1.1
cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*
Matching versions
Google » Android » Version: 8.0
cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*
Matching versions
Google » Android » Version: 8.1
cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*
Matching versions
Google » Android » Version: 9.0
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-9543

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 9 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-9543

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:P/I:N/A:N	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-9543

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-9543

https://source.android.com/security/bulletin/2018-12-01

Android Security Bulletin—December 2018 | Android Open Source Project
Not Applicable;Vendor Advisory

CVEs referencing this url
https://source.android.com/security/bulletin/2018-11-01

Android Security Bulletin—November 2018 | Android Open Source Project
Patch;Vendor Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/105849

Google Android System Component Multiple Information Disclosure Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url

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Vulnerability Details : CVE-2018-9543

Products affected by CVE-2018-9543

Exploit prediction scoring system (EPSS) score for CVE-2018-9543

CVSS scores for CVE-2018-9543

CWE ids for CVE-2018-9543

References for CVE-2018-9543