CVE-2018-9543
In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2018-9543- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-9543- Updated
- 2026-11-02
EUVDEUVD-2018-21137 No score
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.
- Record
EUVD-2018-21137- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cg6c-3fqg-36xh
In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during...
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.
- Record
GHSA-cg6c-3fqg-36xh- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-9543
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.
- Record
UBUNTU-CVE-2018-9543- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
f2fs-toolsUbuntu:16.04:LTS |
All versions, plus listed versions 1.4.1-11.6.0-11.6.0-21.6.1-1 |
None known |
f2fs-toolsUbuntu:18.04:LTS |
All versions, plus listed versions 1.7.0-1.11.10.0-11.11.0-1.1~18.04 |
None known |
f2fs-toolsUbuntu:20.04:LTS |
All versions, plus listed versions 1.11.0-1.11.11.0-1.1ubuntu1 |
None known |
f2fs-toolsUbuntu:22.04:LTS |
All versions, plus listed versions 1.14.0-2build1 |
None known |
f2fs-toolsUbuntu:24.04:LTS |
All versions, plus listed versions 1.16.0-1 |
None known |
f2fs-toolsUbuntu:25.10 |
All versions, plus listed versions 1.16.0-1.11.16.0-2 |
None known |
f2fs-toolsUbuntu:26.10 |
All versions, plus listed versions 1.16.0-2build1 |
None known |
f2fs-toolsUbuntu:26.04:LTS |
All versions, plus listed versions 1.16.0-21.16.0-2build1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-9543 is a medium vulnerability (CVSS 5.5) in Google Android, published November 14, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.20%, the 10th percentile. No source names a fixed version.