How severe is CVE-2022-28874?

CVE-2022-28874 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-2022-28874 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28874?

CVE-2022-28874 primarily affects F-secure Atlant. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-28874?

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

When was CVE-2022-28874 published?

CVE-2022-28874 was published on 2022-05-23 and last updated on 2026-06-17.

CVE-2022-28874

CVE-2022-28874 is a medium-severity vulnerability in F-secure Atlant 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: F-secure Atlant
Published: 2022-05-23
Last modified: 2026-06-17

Description

Multiple Denial-of-Service vulnerabilities was discovered in the F-Secure Atlant and in certain WithSecure products while scanning fuzzed PE32-bit files cause memory corruption and heap buffer overflow which eventually can crash the scanning engine. The exploit can be triggered remotely by an attacker.

Frequently asked questions

What is CVE-2022-28874?: Multiple Denial-of-Service vulnerabilities was discovered in the F-Secure Atlant and in certain WithSecure products while scanning fuzzed PE32-bit files cause memory corruption and heap buffer overflow which eventually can crash the scanning engine. The exploit can be triggered remotely by an attacker.
How severe is CVE-2022-28874?: CVE-2022-28874 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-2022-28874 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28874?: CVE-2022-28874 primarily affects F-secure Atlant. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-28874?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-28874 published?: CVE-2022-28874 was published on 2022-05-23 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:*
cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:*:*:*
cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:*
cpe:2.3:a:withsecure:cloud_protection_for_salesforce:*:*:*:*:*:*:*:*
cpe:2.3:a:withsecure:elements_collaboration_protection:*:*:*:*:*:*:*:*

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