HOMEVULNERABILITIESCVE-2022-28871
HIGH

CVE-2022-28871

CWE-770Published: April 25, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the fsicapd component used in certain F-Secure products while scanning larger packages/fuzzed files consume too much memory eventually can crash the scanning engine. The exploit can be triggered remotely by an attacker.

NVD Source

Technical Analysis

CVE-2022-28871 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Apple2 product(s)
mac os xmacos
f-secure1 product(s)
atlant
Microsoft1 product(s)
windows
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.f-secure.com/en/home/support/security-advisories/cve-2022-28871
ADVISORYhttps://www.withsecure.com/en/support/security-advisories/cve-2022-28871
ADVISORYhttps://www.f-secure.com/en/home/support/security-advisories/cve-2022-28871
ADVISORYhttps://www.withsecure.com/en/support/security-advisories/cve-2022-28871

All References (4)

→
https://www.f-secure.com/en/home/support/security-advisories/cve-2022-28871Vendor Advisory
→
https://www.withsecure.com/en/support/security-advisories/cve-2022-28871Third Party Advisory
→
https://www.f-secure.com/en/home/support/security-advisories/cve-2022-28871Vendor Advisory
→
https://www.withsecure.com/en/support/security-advisories/cve-2022-28871Third Party Advisory

Quick Facts

CVE IDCVE-2022-28871
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-770
CISA KEVNo
Affected3 vendor(s)
PublishedApr 25, 2022

Related CVEs (CWE-770)

CVE-2022-3273
9.8
CVE-2023-25156
9.8
CVE-2018-20033
9.8
CVE-2022-3439
9.8
CVE-2023-38507
9.8
CVE-2025-11832
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-28871 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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