CVE-2021-46896

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

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/PX4/PX4-Autopilot/issues/18369	Exploit
https://github.com/PX4/PX4-Autopilot/issues/18369	Exploit

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 06:34

Type	Values Removed	Values Added
References	~~() https://github.com/PX4/PX4-Autopilot/issues/18369 - Exploit~~	() https://github.com/PX4/PX4-Autopilot/issues/18369 - Exploit

Information

Published : 2023-07-06 14:15

Updated : 2024-11-21 06:34

NVD link : CVE-2021-46896

Mitre link : CVE-2021-46896

CVE.ORG link : CVE-2021-46896

JSON object : View

Products Affected

dronecode

px4_drone_autopilot

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2021-46896", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-07-06T14:15:10.517", "references": [{"url": "https://github.com/PX4/PX4-Autopilot/issues/18369", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://github.com/PX4/PX4-Autopilot/issues/18369", "tags": ["Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Buffer Overflow vulnerability in PX4-Autopilot allows attackers to cause a denial of service via handler function handling msgid 332."}], "lastModified": "2024-11-21T06:34:52.730", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dronecode:px4_drone_autopilot:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D6DBDD5-743D-4443-8F6A-309C60CBAB93"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}

7.5 /10