How severe is CVE-2022-3553?

CVE-2022-3553 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2022-3553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3553?

CVE-2022-3553 affects X.org X Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3553?

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

When was CVE-2022-3553 published?

CVE-2022-3553 was published on 2022-10-17 and last updated on 2026-06-17.

CVE-2022-3553

CVE-2022-3553 is a low-severity vulnerability in X.org X Server with a CVSS 3.x base score of 3.5. 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: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: X.org X Server
Published: 2022-10-17
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in X.org Server. This affects an unknown part of the file hw/xquartz/X11Controller.m of the component xquartz. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier VDB-211053 was assigned to this vulnerability.

Frequently asked questions

What is CVE-2022-3553?: A vulnerability, which was classified as problematic, was found in X.org Server. This affects an unknown part of the file hw/xquartz/X11Controller.m of the component xquartz. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier VDB-211053 was assigned to this vulnerability.
How severe is CVE-2022-3553?: CVE-2022-3553 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2022-3553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3553?: CVE-2022-3553 affects X.org X Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3553?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3553 published?: CVE-2022-3553 was published on 2022-10-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:x.org:x_server:-:*:*:*:*:*:*:*

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