How severe is CVE-2024-23937?

CVE-2024-23937 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-23937 being actively exploited?

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

What products are affected by CVE-2024-23937?

CVE-2024-23937 affects Silabs Gecko Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-23937?

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

Does CVE-2024-23937 have an EU (EUVD) identifier?

Yes. CVE-2024-23937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21367.

When was CVE-2024-23937 published?

CVE-2024-23937 was published on 2025-01-31 and last updated on 2026-06-17.

CVE-2024-23937

CVE-2024-23937 is a medium-severity vulnerability in Silabs Gecko Os 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21367
Weakness: CWE-200
Affected product: Silabs Gecko Os
Published: 2025-01-31
Last modified: 2026-06-17

Description

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the debug interface. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device.

Frequently asked questions

What is CVE-2024-23937?: This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the debug interface. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the device.
How severe is CVE-2024-23937?: CVE-2024-23937 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-23937 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-23937?: CVE-2024-23937 affects Silabs Gecko Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-23937?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-23937 have an EU (EUVD) identifier?: Yes. CVE-2024-23937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21367.
When was CVE-2024-23937 published?: CVE-2024-23937 was published on 2025-01-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:silabs:gecko_os:*:*:*:*:*:*:*:*

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