CVE-2021-4199— Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)
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I. Basic Information for CVE-2021-4199
Vulnerability Information
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Vulnerability Title
Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate local privileges to SYSTEM. This issue affects: Bitdefender Total Security versions prior to 26.0.10.45. Bitdefender Internet Security versions prior to 26.0.10.45. Bitdefender Antivirus Plus versions prior to 26.0.10.45. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.3.146.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bitdefender Internet Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitdefender Internet Security是罗马尼亚比特梵德（Bitdefender）公司的一套主要针对互联网安全的杀毒软件。 Bitdefender Internet Security 存在安全漏洞，该漏洞允许远程攻击者可利用该漏洞将本地权限升级到系统。此问题影响:26.0.10.45之前的Bitdefender完全安全版本。Bitdefender Internet Security版本在26.0.10.45之前。Bitdefender防病毒加版本在26.0.10.45之前。Bitdef
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Bitdefender | Total Security | unspecified ~ 26.0.10.45 | - | |
| Bitdefender | Internet Security | unspecified ~ 26.0.10.45 | - | |
| Bitdefender | Antivirus Plus | unspecified ~ 26.0.10.45 | - | |
| Bitdefender | Endpoint Security Tools for Windows | unspecified ~ 7.4.3.140 | - |
II. Public POCs for CVE-2021-4199
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-22-484/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-4199
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V. Comments for CVE-2021-4199
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