CVE-2023-43896 - Vulnerability Details - OpenCVE

A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Macrium	Reflect

Configuration 1 [-]

cpe:2.3:a:macrium:reflect:8.1.7544:*:*:*:*:*:*:*

No data.

References

Link	Providers
http://macrium.com
https://knowledgebase.macrium.com/display/KNOW80/CVE-2023-43896+Advisory
https://northwave-cybersecurity.com/vulnerability-notice/macrium-reflect-driver-out-of-bounds-write

History

Thu, 19 Sep 2024 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-10-10T00:00:00.000Z

Updated: 2026-07-09T00:28:34.874Z

Reserved: 2023-09-25T00:00:00.000Z

Link: CVE-2023-43896

Vulnrichment

Updated: 2026-07-09T00:28:34.874Z

NVD

Status : Modified

Published: 2023-10-10T16:15:10.047

Modified: 2026-06-17T06:26:39.137

Link: CVE-2023-43896

Redhat

No data.

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:macrium:reflect:8.1.7544:*:*:*:*:*:*:*", "matchCriteriaId": "D6F66109-567C-4DB9-92EE-FDA4B528FE5F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code."}, {"lang": "es", "value": "Un desbordamiento de b\u00fafer en Macrium Reflect 8.1.7544 y versiones anteriores permite a los atacantes escalar privilegios o ejecutar c\u00f3digo arbitrario."}], "id": "CVE-2023-43896", "lastModified": "2026-06-17T06:26:39.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-43896", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-19T14:58:57.529540Z", "version": "2.0.3"}}]}, "published": "2023-10-10T16:15:10.047", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "http://macrium.com"}, {"source": "cve@mitre.org", "url": "https://knowledgebase.macrium.com/display/KNOW80/CVE-2023-43896+Advisory"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://northwave-cybersecurity.com/vulnerability-notice/macrium-reflect-driver-out-of-bounds-write"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "http://macrium.com"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://knowledgebase.macrium.com/display/KNOW80/CVE-2023-43896+Advisory"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://northwave-cybersecurity.com/vulnerability-notice/macrium-reflect-driver-out-of-bounds-write"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}