Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-33599— Denial-of-Service (DoS) Vulnerability

Quick assessment

Affected
F-Secure F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit) F-Secure Linux Security 64 F-Secure Atlant F-Secure Cloud Protection for Salesforce
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 F-Secure Anti-Virus是芬兰F-Secure（F-secure）公司的一套杀毒软件。该软件集成了多个病毒监测引擎，可对操作系统进行实时病毒扫描，并提供了强大的后台管理功能。 F-Secure Anti-Virus 中存在安全漏洞，该漏洞源于产品未能检查WIM存档内容。攻击者可通过该漏洞使应用超负荷运行进而拒绝服务。

CVSS 4.6 · Medium EPSS 0.41% · P34

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-33599

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Denial-of-Service (DoS) Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability affecting F-Secure Antivirus engine was discovered whereby scanning WIM archive file can lead to denial-of-service (infinite loop and freezes AV engine scanner). The vulnerability can be exploit remotely by an attacker. A successful attack will result in Denial-of-Service 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 F-Secure Anti-Virus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F-secure F-Secure Anti-Virus是芬兰F-Secure（F-secure）公司的一套杀毒软件。该软件集成了多个病毒监测引擎，可对操作系统进行实时病毒扫描，并提供了强大的后台管理功能。 F-Secure Anti-Virus 中存在安全漏洞，该漏洞源于产品未能检查WIM存档内容。攻击者可通过该漏洞使应用超负荷运行进而拒绝服务。
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
F-Secure F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit) F-Secure Linux Security 64 F-Secure Atlant F-Secure Cloud Protection for Salesforce All Version -

II. Public POCs for CVE-2021-33599

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-33599

请登录查看更多情报信息。

Other References for CVE-2021-33599 (2)

IV. Related Vulnerabilities

Same vendor: F-Secure

V. Comments for CVE-2021-33599

No comments yet

Leave a comment