CVE-2020-10069
CVE-2020-10069 is a medium-severity vulnerability in Zephyrproject Zephyr 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-233.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 3.3
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-233
- Affected product: Zephyrproject Zephyr
- Published:
- Last modified:
Description
Zephyr Bluetooth unchecked packet data results in denial of service. Zephyr versions >= v1.14.2, >= v2.2.0 contain Improper Handling of Parameters (CWE-233). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-f6vh-7v4x-8fjp
Frequently asked questions
- What is CVE-2020-10069?
- Zephyr Bluetooth unchecked packet data results in denial of service. Zephyr versions >= v1.14.2, >= v2.2.0 contain Improper Handling of Parameters (CWE-233). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-f6vh-7v4x-8fjp
- How severe is CVE-2020-10069?
- CVE-2020-10069 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-2020-10069 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-2020-10069?
- CVE-2020-10069 affects Zephyrproject Zephyr. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-10069?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-10069 published?
- CVE-2020-10069 was published on 2021-05-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
More vulnerabilities in Zephyrproject Zephyr
- CVE-2026-5067 — Critical (CVSS 9.8): A remote, unauthenticated attacker can trigger memory corruption in Zephyr's HTTP server WebSocket upgrade path by…
- CVE-2022-3806 — Critical (CVSS 9.8): Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.
- CVE-2017-14199 — Critical (CVSS 9.8): A buffer overflow has been found in the Zephyr Project's getaddrinfo() implementation in 1.9.0 and 1.10.0.
- CVE-2018-1000800 — Critical (CVSS 9.8): zephyr-rtos version 1.12.0 contains a NULL base pointer reference vulnerability in sys_ring_buf_put(),…
- CVE-2021-3329 — Critical (CVSS 9.6): Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack
- CVE-2023-0397 — Critical (CVSS 9.6): A malicious / defect bluetooth controller can cause a Denial of Service due to unchecked input in…
All CVEs affecting Zephyrproject Zephyr →
Other CWE-233 vulnerabilities
- CVE-2022-45182 — Critical (CVSS 9.8): Pi-Star_DV_Dash (for Pi-Star DV) before 5aa194d mishandles the module parameter.
- CVE-2026-32998 — Critical (CVSS 9.4): This vulnerability in Veeam Service Provider Console allows for remote code execution.
- CVE-2024-31808 — High (CVSS 8.8): TOTOLINK EX200 V4.0.3c.7646_B20201211 was discovered to contain a remote code execution (RCE) vulnerability via the…
- CVE-2021-0269 — High (CVSS 8.8): The improper handling of client-side parameters in J-Web of Juniper Networks Junos OS allows an attacker to perform a…
- CVE-2023-20514 — High (CVSS 8.7): Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an…
- CVE-2021-1230 — High (CVSS 8.6): A vulnerability with the Border Gateway Protocol (BGP) for Cisco Nexus 9000 Series Fabric Switches in Application…