An issue was discovered on Samsung mobile devices with M(6.0), N(7.x) and O(8.x) except…
Priority MEDIUM 42CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
An issue was discovered on Samsung mobile devices with M(6.0), N(7.x) and O(8.x) except exynos9610/9820 in all Platforms, M(6.0) except MSM8909 SC77xx/9830 exynos3470/5420, N(7.0) except MSM8939, N(7.1) except MSM8996 SDM6xx/M6737T software. There is an integer underflow with a resultant buffer overflow in eCryptFS. The Samsung ID is SVE-2017-11857 (September 2018).
Why it matters now
EPSS 0.0044 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 21
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | |
| cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | |
| cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:* | 7.1.0 | Vulnerable | |
| cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* | 7.1.1 | Vulnerable | |
| cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* | 7.1.2 | Vulnerable | |
| cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | |
| cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* | 8.1 | Vulnerable | |
| cpe:2.3:h:samsung:exynos_9610:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Samsung |
| cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Samsung |
| cpe:2.3:h:qualcomm:msm8909:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
- cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Google
- cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Google
- cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:* Versions 7.1.0 Vulnerable ·Google
- cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* Versions 7.1.1 Vulnerable ·Google
- cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* Versions 7.1.2 Vulnerable ·Google
- cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Google
- cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·Google
- cpe:2.3:h:samsung:exynos_9610:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
- cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
- cpe:2.3:h:qualcomm:msm8909:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
Show 11 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:qualcomm:msm9830:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:h:samsung:exynos_3470:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Samsung |
| cpe:2.3:h:samsung:exynos_5420:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Samsung |
| cpe:2.3:h:unisoc:sc7715:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Unisoc |
| cpe:2.3:h:unisoc:sc7730:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Unisoc |
| cpe:2.3:h:unisoc:sc7731:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Unisoc |
| cpe:2.3:h:qualcomm:msm8939:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:o:google:android:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | |
| cpe:2.3:h:mediatek:m6737t:-:*:*:*:*:*:*:* | not specified by NVD | Running on | MediaTek |
| cpe:2.3:h:qualcomm:msm8996:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:h:qualcomm:sdm6xx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
- cpe:2.3:h:qualcomm:msm9830:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:h:samsung:exynos_3470:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
- cpe:2.3:h:samsung:exynos_5420:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
- cpe:2.3:h:unisoc:sc7715:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Unisoc
- cpe:2.3:h:unisoc:sc7730:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Unisoc
- cpe:2.3:h:unisoc:sc7731:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Unisoc
- cpe:2.3:h:qualcomm:msm8939:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:o:google:android:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Google
- cpe:2.3:h:mediatek:m6737t:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·MediaTek
- cpe:2.3:h:qualcomm:msm8996:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:h:qualcomm:sdm6xx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-21054
- 2026-10-03 Alias added: GHSA-4834-vc2f-m7rj
References
More Google Android vulnerabilities
- TI-2026-42236 Improper authorization in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30821 Use after free in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2023-17777 Improper privilege management in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30872 Integer overflow in Google Android KEVCVSS 3.1HIGH 8.4
- TI-2024-21766 there is a possible way to bypass due to a logic error in the code. KEVCVSS 3.1HIGH 8.1
- TI-2025-30849 Missing authentication in Google Android KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2018-21054 · CVE Program
- CVE-2018-21054 · NVD
- FIRST EPSS
- GHSA-4834-vc2f-m7rj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences