CVE-2022-0677— Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)
Quick assessment
Affected
Bitdefender Update Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Bitdefender Endpoint Security Tool是罗马尼亚比特梵德（Bitdefender）公司的一款终端安全管理工具。 Bitdefender Endpoint Security Tool 存在安全漏洞，该漏洞允许攻击者导致拒绝服务。
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I. Basic Information for CVE-2022-0677
Vulnerability Information
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Vulnerability Title
Improper Handling of Length Parameter Inconsistency vulnerability in Bitdefender Update Server (VA-10144)
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Handling of Length Parameter Inconsistency vulnerability in the Update Server component of Bitdefender Endpoint Security Tools (in relay role), GravityZone (in Update Server role) allows an attacker to cause a Denial-of-Service. This issue affects: Bitdefender Update Server versions prior to 3.4.0.276. Bitdefender GravityZone versions prior to 26.4-1. Bitdefender Endpoint Security Tools for Linux versions prior to 6.2.21.171. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.1.111.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
长度参数不一致性处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Bitdefender Endpoint Security Tool 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bitdefender Endpoint Security Tool是罗马尼亚比特梵德（Bitdefender）公司的一款终端安全管理工具。 Bitdefender Endpoint Security Tool 存在安全漏洞，该漏洞允许攻击者导致拒绝服务。
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 | Update Server | unspecified ~ 3.4.0.276 | - |
|
| Bitdefender | GravityZone | unspecified ~ 26.4-1 | - |
|
| Bitdefender | Endpoint Security Tools for Linux | unspecified ~ 6.2.21.171 | - |
|
| Bitdefender | Endpoint Security Tools for Windows | unspecified ~ 7.4.1.111 | - |
|
II. Public POCs for CVE-2022-0677
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-0677 (1)
IV. Related Vulnerabilities
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CVE-2025-5317
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Same weakness: CWE-130
V. Comments for CVE-2022-0677
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