In trim_device of f2fs_format_utils.c, it is possible that the data partition is not wiped during a factory reset
Published Nov 14, 2018
5.5
MEDIUMCVSS 3.0
EPSS 0.20%
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.
Affected products
-
- Version Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Google Inc. | Android | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AV:L/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.20% (0.00203) | 9.22th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.20% (0.00203) | 10.55th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.04% (0.00042) | 5.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.36% (0.01365) | 71.56th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.36% (0.01365) | 45.07th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.32% (0.00322) | 2.82th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.32% (0.00322) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/105849 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://source.android.com/security/bulletin/2018-11-01 x_refsource_CONFIRMPatchVendor Advisory
- https://source.android.com/security/bulletin/2018-12-01 x_refsource_CONFIRMNot ApplicableVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105849 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://source.android.com/security/bulletin/2018-11-01 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://source.android.com/security/bulletin/2018-12-01 | x_refsource_CONFIRMNot ApplicableVendor Advisory |
Change history (0)
No recorded changes yet.