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VULNERABILITIES

CVE-2021-46896 Details

Description

Buffer Overflow vulnerability in PX4-Autopilot allows attackers to cause a denial of service via handler function handling msgid 332.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/PX4/PX4-Autopilot/issues/18369 CVEExploit
https://github.com/PX4/PX4-Autopilot/issues/18369 [email protected]Exploit

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
dronecode px4 drone autopilot
All versions

CPE

  • cpe:2.3:a:dronecode:px4_drone_autopilot:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-46896
NVD Published Date:
Jul 6, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-46896 Details - Not Deferred