CVE-2021-3579
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
Incorrect Default Permissions vulnerability in the bdservicehost.exe and Vulnerability.Scan.exe components as used in Bitdefender Endpoint Security Tools for Windows, Total Security allows a local attacker to elevate privileges to NT AUTHORITY\SYSTEM This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 7.2.1.65. Bitdefender Total Security versions prior to 7.2.1.65.
Overview
- CVE ID
- CVE-2021-3579
- Assigner
- cve-requests@bitdefender.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-28T14:15:08
- Last Modified Date
- 2021-11-28T23:24:24
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:windows:*:* | 1 | OR | 7.2.1.65 | |
| cpe:2.3:a:bitdefender:total_security:*:*:*:*:*:*:*:* | 1 | OR | 7.2.1.65 |
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: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.bitdefender.com/support/security-advisories/incorrect-default-permissions-vulnerability-in-bdservicehost-exe-and-vulnerability-scan-exe-va-9848/ | Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-21-1277/ | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-3579 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3579 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:44:46 | Added to TrackCVE | |||
| 2022-12-05 13:27:49 | 2021-10-28T14:15Z | 2021-10-28T14:15:08 | CVE Published Date | updated |
| 2022-12-05 13:27:49 | 2021-11-28T23:24:24 | CVE Modified Date | updated | |
| 2022-12-05 13:27:49 | Analyzed | Vulnerability Status | updated |