CVE-2021-25500
CVSS V2 Low 2.1
CVSS V3 Medium 4.4
Description
A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.
Overview
- CVE ID
- CVE-2021-25500
- Assigner
- mobile.security@samsung.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-05T03:15:07
- Last Modified Date
- 2022-08-01T12:01:58
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:samsung:exynos_2100:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_9820:-:*:*:*:*:*:*:* | 0 | OR | ||
| cpe:2.3:h:samsung:exynos_9830:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.4
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=11 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-25500 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25500 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:47:57 | Added to TrackCVE | |||
| 2022-12-05 13:54:15 | 2021-11-05T03:15Z | 2021-11-05T03:15:07 | CVE Published Date | updated |
| 2022-12-05 13:54:15 | 2022-08-01T12:01:58 | CVE Modified Date | updated | |
| 2022-12-05 13:54:15 | Analyzed | Vulnerability Status | updated |