How severe is CVE-2023-48906?

CVE-2023-48906 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 none, integrity none, and availability low.

Is CVE-2023-48906 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.

How do I fix CVE-2023-48906?

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

Does CVE-2023-48906 have an EU (EUVD) identifier?

Yes. CVE-2023-48906 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52934.

When was CVE-2023-48906 published?

CVE-2023-48906 was published on 2024-04-01 and last updated on 2026-06-17.

CVE-2023-48906

CVE-2023-48906 is a medium-severity vulnerability 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-121.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-52934
Weakness: CWE-121
Published: 2024-04-01
Last modified: 2026-06-17

Description

Stack Overflow vulnerability in Btstack 1.6 and earlier allows attackers to cause a denial of service via crafted input to the char_for_nibble function.

Frequently asked questions

What is CVE-2023-48906?: Stack Overflow vulnerability in Btstack 1.6 and earlier allows attackers to cause a denial of service via crafted input to the char_for_nibble function.
How severe is CVE-2023-48906?: CVE-2023-48906 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 none, integrity none, and availability low.
Is CVE-2023-48906 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.
How do I fix CVE-2023-48906?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-48906 have an EU (EUVD) identifier?: Yes. CVE-2023-48906 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-52934.
When was CVE-2023-48906 published?: CVE-2023-48906 was published on 2024-04-01 and last updated on 2026-06-17.

References

https://www.cnblogs.com/focu5/p/18070469

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