CVE-2020-8705
CVSS V2 Medium 4.6
CVSS V3 Medium 6.8
Description
Insecure default initialization of resource in Intel(R) Boot Guard in Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE versions before 3.1.80 and 4.0.30, Intel(R) SPS versions before E5_04.01.04.400, E3_04.01.04.200, SoC-X_04.00.04.200 and SoC-A_04.00.04.300 may allow an unauthenticated user to potentially enable escalation of privileges via physical access.
Overview
- CVE ID
- CVE-2020-8705
- Assigner
- secure@intel.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-12T18:15:16
- Last Modified Date
- 2020-11-30T14:40:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 11.8.80 | |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 11.12.0 | 11.12.80 |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 11.22.0 | 11.22.80 |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 12.0 | 12.0.70 |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 13.0 | 13.0.40 |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 13.30.0 | 13.30.10 |
| cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* | 1 | OR | 14.0 | 14.0.45 |
| cpe:2.3:a:intel:trusted_execution_technology:3.1.80:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:intel:trusted_execution_technology:4.0.30:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:intel:server_platform_services:sps_e3_04.01.04.200:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:intel:server_platform_services:sps_e5_04.01.04.400:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:intel:server_platform_services:sps_soc-a_04.00.04.300:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:intel:server_platform_services:sps_soc-x_04.00.04.200:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- PHYSICAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.8
- Base Severity
- MEDIUM
- Exploitability Score
- 0.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391 | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20201113-0005/ | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20201113-0002/ | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20201113-0004/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-8705 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8705 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:32:38 | Added to TrackCVE | |||
| 2022-12-05 16:41:49 | 2020-11-12T18:15Z | 2020-11-12T18:15:16 | CVE Published Date | updated |
| 2022-12-05 16:41:49 | 2020-11-30T14:40:19 | CVE Modified Date | updated | |
| 2022-12-05 16:41:49 | Analyzed | Vulnerability Status | updated |