HOMEVULNERABILITIESCVE-2020-10065
HIGH

CVE-2020-10065

CWE-130Published: May 25, 2021· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

Missing Size Checks in Bluetooth HCI over SPI. Zephyr versions >= v1.14.2, >= v2.2.0 contain Improper Handling of Length Parameter Inconsistency (CWE-130). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67c

NVD Source

Technical Analysis

CVE-2020-10065 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

zephyrproject1 product(s)
zephyr
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

ADVISORYhttp://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67c
ADVISORYhttp://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67c

All References (2)

→
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67cThird Party Advisory
→
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67cThird Party Advisory

Quick Facts

CVE IDCVE-2020-10065
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-130
CISA KEVNo
Affected1 vendor(s)
PublishedMay 25, 2021

Related CVEs (CWE-130)

CVE-2021-38445
9.8
CVE-2021-20588
9.8
CVE-2022-2714
9.8
CVE-2022-1543
8.8
CVE-2022-20689
8.8
CVE-2022-20690
8.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-10065 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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