CVE-2021-33598— Denial-of-Service (DoS) Vulnerability
Quick assessment
Affected
F-Secure F-Secure endpoint protection products on Windows, Mac and Linux Security
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.
F-secure Atlant是芬兰F-Secure（F-secure）公司的一个构建可以扫描和检测恶意文件的应用程序的平台。 F-Secure Atlant 中存在输入验证错误漏洞，该漏洞源于产品在扫描文件时未进行有效验证。攻击者可通过该漏洞导致引擎崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-33598
Vulnerability Information
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Vulnerability Title
Denial-of-Service (DoS) Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A Denial-of-Service (DoS) vulnerability was discovered in all versions of F-Secure Atlant whereby the SAVAPI component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
F-secure Atlant 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F-secure Atlant是芬兰F-Secure（F-secure）公司的一个构建可以扫描和检测恶意文件的应用程序的平台。 F-Secure Atlant 中存在输入验证错误漏洞，该漏洞源于产品在扫描文件时未进行有效验证。攻击者可通过该漏洞导致引擎崩溃。
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 |
|---|---|---|---|---|
| F-Secure | F-Secure endpoint protection products on Windows, Mac and Linux Security | All Version | - |
|
II. Public POCs for CVE-2021-33598
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-33598 (3)
IV. Related Vulnerabilities
Same vendor: F-Secure
V. Comments for CVE-2021-33598
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