What’s Vulnerable › Vulnerabilities

CVE-2022-28887: Multiple Denial of Service Vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-12 · updated 2026-06-17
• Weakness: CWE-404

Description

Multiple Denial-of-Service (DoS) vulnerability was discovered in F-Secure & WithSecure products whereby the aerdl.dll unpacker handler function crashes. This can lead to a possible scanning engine crash.

Affected products

• F-Secure All F-Secure Endpoint Protection products on Windows and Mac F-Secure Linux Security (32-bit) F-Secure Linux Se: all versions
• F-Secure Elements Endpoint Detection And Response: all versions
• F-Secure and WithSecure All F-Secure and WithSecure Endpoint Protection Products for Windows: all versions
• F-Secure Internet Gatekeeper: all versions
• F-Secure Linux Security: all versions
• F-Secure Linux Security 64: all versions

References

• https://www.f-secure.com/en/business/support-and-downloads/security-advisories
• https://www.withsecure.com/en/support/security-advisories
• https://www.f-secure.com/en/business/support-and-downloads/security-advisories
• https://www.withsecure.com/en/support/security-advisories

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