CVE-2023-6881
CVE-2023-6881 is a high-severity vulnerability in Zephyrproject Zephyr with a CVSS 3.x base score of 7.3. 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-120.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-59085
- Weakness: CWE-120
- Affected product: Zephyrproject Zephyr
- Published:
- Last modified:
Description
Possible buffer overflow in is_mount_point
Frequently asked questions
- What is CVE-2023-6881?
- Possible buffer overflow in is_mount_point
- How severe is CVE-2023-6881?
- CVE-2023-6881 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
- Is CVE-2023-6881 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-6881?
- CVE-2023-6881 affects Zephyrproject Zephyr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-6881?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-6881 have an EU (EUVD) identifier?
- Yes. CVE-2023-6881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59085.
- When was CVE-2023-6881 published?
- CVE-2023-6881 was published on 2024-02-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
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