How severe is CVE-2022-3637?

CVE-2022-3637 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2022-3637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3637?

CVE-2022-3637 affects Bluez. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3637?

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

When was CVE-2022-3637 published?

CVE-2022-3637 was published on 2022-10-21 and last updated on 2026-06-17.

CVE-2022-3637

CVE-2022-3637 is a low-severity vulnerability in Bluez with a CVSS 3.x base score of 2.6. 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 2.6)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-404
Affected product: Bluez
Published: 2022-10-21
Last modified: 2026-06-17

Description

A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function jlink_init of the file monitor/jlink.c of the component BlueZ. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211936.

Frequently asked questions

What is CVE-2022-3637?: A vulnerability has been found in Linux Kernel and classified as problematic. This vulnerability affects the function jlink_init of the file monitor/jlink.c of the component BlueZ. The manipulation leads to denial of service. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211936.
How severe is CVE-2022-3637?: CVE-2022-3637 has a CVSS 3.x base score of 2.6, rated low severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2022-3637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3637?: CVE-2022-3637 affects Bluez. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3637 published?: CVE-2022-3637 was published on 2022-10-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*

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