How severe is CVE-2022-3809?

CVE-2022-3809 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2022-3809 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3809?

CVE-2022-3809 affects Axiosys Bento4. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3809?

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

When was CVE-2022-3809 published?

CVE-2022-3809 was published on 2022-11-02 and last updated on 2026-06-17.

CVE-2022-3809

CVE-2022-3809 is a medium-severity vulnerability in Axiosys Bento4 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: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: Axiosys Bento4
Published: 2022-11-02
Last modified: 2026-06-17

Description

A vulnerability was found in Axiomatic Bento4 and classified as problematic. Affected by this issue is the function ParseCommandLine of the file Mp4Tag/Mp4Tag.cpp of the component mp4tag. The manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-212666 is the identifier assigned to this vulnerability.

Frequently asked questions

What is CVE-2022-3809?: A vulnerability was found in Axiomatic Bento4 and classified as problematic. Affected by this issue is the function ParseCommandLine of the file Mp4Tag/Mp4Tag.cpp of the component mp4tag. The manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-212666 is the identifier assigned to this vulnerability.
How severe is CVE-2022-3809?: CVE-2022-3809 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2022-3809 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3809?: CVE-2022-3809 affects Axiosys Bento4. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3809?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3809 published?: CVE-2022-3809 was published on 2022-11-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:axiosys:bento4:*:*:*:*:*:*:*:*

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