CVE-2018-21054
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
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).
Overview
- CVE ID
- CVE-2018-21054
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-08T18:15:13
- Last Modified Date
- 2023-02-11T13:09:31
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:samsung:exynos_9610:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:qualcomm:msm8909:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:qualcomm:msm9830:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_3470:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_5420:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:unisoc:sc7715:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:unisoc:sc7730:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:unisoc:sc7731:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:qualcomm:msm8939:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:google:android:7.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:mediatek:m6737t:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:qualcomm:msm8996:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:qualcomm:sdm6xx:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-21054 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21054 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:44:59 | Added to TrackCVE | |||
| 2022-12-04 14:10:22 | 2020-04-08T18:15Z | 2020-04-08T18:15:13 | CVE Published Date | updated |
| 2022-12-04 14:10:22 | 2020-04-09T18:24:18 | CVE Modified Date | updated | |
| 2022-12-04 14:10:22 | Analyzed | Vulnerability Status | updated | |
| 2023-02-11 03:11:34 | Analyzed | Undergoing Analysis | Vulnerability Status | updated |
| 2023-02-11 13:10:30 | 2023-02-11T13:09:31 | CVE Modified Date | updated | |
| 2023-02-11 13:10:30 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |