CVE-2021-37852
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
ESET products for Windows allows untrusted process to impersonate the client of a pipe, which can be leveraged by attacker to escalate privileges in the context of NT AUTHORITY\SYSTEM.
Overview
- CVE ID
- CVE-2021-37852
- Assigner
- security@eset.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-02-09T06:15:06
- Last Modified Date
- 2022-07-12T17:42:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:* | 1 | OR | 6.6.2046.0 | 7.3.2055.0 |
| cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:* | 1 | OR | 8.0 | 8.0.2028.3 |
| cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:* | 1 | OR | 8.1 | 8.1.2031.4 |
| cpe:2.3:a:eset:endpoint_antivirus:*:*:*:*:*:windows:*:* | 1 | OR | 9.0 | 9.0.2032.6 |
| cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:* | 1 | OR | 6.6.2046.0 | 7.3.2055.0 |
| cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:* | 1 | OR | 8.0 | 8.0.2028.3 |
| cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:* | 1 | OR | 8.1 | 8.1.2031.4 |
| cpe:2.3:a:eset:endpoint_security:*:*:*:*:*:windows:*:* | 1 | OR | 9.0 | 9.0.2032.6 |
| cpe:2.3:a:eset:file_security:*:*:*:*:*:windows_server:*:* | 1 | OR | 7.0.12014.0 | 7.3.12006.0 |
| cpe:2.3:a:eset:internet_security:*:*:*:*:*:windows:*:* | 1 | OR | 10.0.337.1 | 15.0.18.0 |
| cpe:2.3:a:eset:mail_security:*:*:*:*:*:exchange_server:*:* | 1 | OR | 7.0.10019 | 7.3.10014.0 |
| cpe:2.3:a:eset:mail_security:*:*:*:*:*:domino:*:* | 1 | OR | 7.0.14008.0 | 7.3.14003.0 |
| cpe:2.3:a:eset:mail_security:*:*:*:*:*:domino:*:* | 1 | OR | 8.0 | 8.0.14006.0 |
| cpe:2.3:a:eset:mail_security:*:*:*:*:*:exchange_server:*:* | 1 | OR | 8.0.10012.0 | 8.0.10018.0 |
| cpe:2.3:a:eset:nod32_antivirus:*:*:*:*:*:windows:*:* | 1 | OR | 10.0.337.1 | 15.0.18.0 |
| cpe:2.3:a:eset:security:*:*:*:*:*:sharepoint:*:* | 1 | OR | 7.0.15008.0 | 8.0.15004.0 |
| cpe:2.3:a:eset:server_security:*:*:*:*:azure:*:*:* | 1 | OR | 7.0.12016.1002 | 7.2.12004.1000 |
| cpe:2.3:a:eset:server_security:8.0.12003.0:*:*:*:*:windows_server:*:* | 1 | OR | ||
| cpe:2.3:a:eset:server_security:8.0.12003.1:*:*:*:*:windows_server:*:* | 1 | OR | ||
| cpe:2.3:a:eset:smart_security:*:*:*:*:-:windows:*:* | 1 | OR | 10.0.337.1 | 15.0.18.0 |
| cpe:2.3:a:eset:smart_security:*:*:*:*:premium:windows:*:* | 1 | OR | 10.0.337.1 | 15.0.18.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-22-148/ | Third Party Advisory VDB Entry |
| https://support.eset.com/en/ca8223-local-privilege-escalation-vulnerability-fixed-in-eset-products-for-windows | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-37852 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37852 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:32:54 | Added to TrackCVE | |||
| 2022-12-06 08:53:07 | 2022-02-09T06:15Z | 2022-02-09T06:15:06 | CVE Published Date | updated |
| 2022-12-06 08:53:07 | 2022-07-12T17:42:04 | CVE Modified Date | updated | |
| 2022-12-06 08:53:07 | Analyzed | Vulnerability Status | updated |