CVE-2021-4198— messaging_ipc.dll NULL Pointer Dereference in multiple Bitdefender products (VA-10016)
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I. Basic Information for CVE-2021-4198
Vulnerability Information
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Vulnerability Title
messaging_ipc.dll NULL Pointer Dereference in multiple Bitdefender products (VA-10016)
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. This issue affects: Bitdefender Total Security versions prior to 26.0.3.29. Bitdefender Internet Security versions prior to 26.0.3.29. Bitdefender Antivirus Plus versions prior to 26.0.3.29. Bitdefender Endpoint Security Tools versions prior to 7.2.2.92. Bitdefender VPN Standalone versions prior to 25.5.0.48.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Bitdefender Total Security 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitdefender Total Security是罗马尼亚Bitdefender公司的一款应用于PC端的主动威胁防护软件。该软件具有防病毒，防火墙，反间谍软件，隐私控制，家长控制功能。还包括System TuneUp等功能。 Bitdefender Total Security 存在安全漏洞，该漏洞允许攻击者可利用该漏洞任意地使产品进程崩溃并生成崩溃转储文件。
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 ~ 26.0.3.29 | - | |
| Bitdefender | Internet Security | unspecified ~ 26.0.3.29 | - | |
| Bitdefender | Antivirus Plus | unspecified ~ 26.0.3.29 | - | |
| Bitdefender | Endpoint Security Tools | unspecified ~ 7.2.2.92 | - | |
| Bitdefender | VPN Standalone | unspecified ~ 25.5.0.48 | - |
II. Public POCs for CVE-2021-4198
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.zerodayinitiative.com/advisories/ZDI-22-483/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-4198
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V. Comments for CVE-2021-4198
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