How severe is CVE-2022-28887?

CVE-2022-28887 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2022-28887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28887?

CVE-2022-28887 primarily affects F-secure Elements Endpoint Detection And Response. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-28887?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-28887 published?

CVE-2022-28887 was published on 2022-10-12 and last updated on 2026-06-17.

CVE-2022-28887

CVE-2022-28887 is a medium-severity vulnerability in F-secure Elements Endpoint Detection And Response with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-404.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: F-secure Elements Endpoint Detection And Response
Published: 2022-10-12
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-28887?: 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.
How severe is CVE-2022-28887?: CVE-2022-28887 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2022-28887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28887?: CVE-2022-28887 primarily affects F-secure Elements Endpoint Detection And Response. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-28887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-28887 published?: CVE-2022-28887 was published on 2022-10-12 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:f-secure:elements_endpoint_detection_and_response:-:*:*:*:*:*:*:*
cpe:2.3:a:f-secure:elements_endpoint_protection:-:*:*:*:*:*:*:*
cpe:2.3:a:f-secure:atlant:-:*:*:*:*:*:*:*
cpe:2.3:a:f-secure:internet_gatekeeper:-:*:*:*:*:-:*:*
cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:x86:*
cpe:2.3:a:f-secure:linux_security_64:-:*:*:*:*:*:*:*

More vulnerabilities in F-secure Elements Endpoint Detection And Response

CVE-2021-40832 — Medium (CVSS 5.5): A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the AVRDL unpacking module component…
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CVE-2021-40837 — Medium (CVSS 4.6): A vulnerability affecting F-Secure antivirus engine before Capricorn update 2022-02-01_01 was discovered whereby…
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CVE-2022-28881 — Medium (CVSS 4.3): A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the aerdl.dll component used in…
CVE-2022-28880 — Medium (CVSS 4.3): A Denial-of-Service vulnerability was discovered in the F-Secure Atlant and in certain WithSecure products while…

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