CVE-2024-42446

APTIOV contains a vulnerability in BIOS where an attacker may cause a Time-of-check Time-of-use (TOCTOU) Race Condition by local means. Successful exploitation of this vulnerability may lead to arbitrary code execution.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 0.8 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025004.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*

History

02 Oct 2025, 14:22

Type	Values Removed	Values Added
First Time		Ami aptio V Ami
References	~~() https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025004.pdf -~~	() https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025004.pdf - Vendor Advisory
Summary		(es) APTIOV contiene una vulnerabilidad en la BIOS que permite a un atacante provocar una condición de ejecución de tiempo de verificación y tiempo de uso (TOCTOU) localmente. La explotación exitosa de esta vulnerabilidad puede provocar la ejecución de código arbitrario.
CPE		cpe:2.3:o:ami:aptio_v::::::::

13 May 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-13 14:15

Updated : 2025-10-02 14:22

NVD link : CVE-2024-42446

Mitre link : CVE-2024-42446

CVE.ORG link : CVE-2024-42446

JSON object : View

Products Affected

ami

aptio_v

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

{"id": "CVE-2024-42446", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "biossecurity@ami.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "published": "2025-05-13T14:15:19.497", "references": [{"url": "https://go.ami.com/hubfs/Security%20Advisories/2025/AMI-SA-2025004.pdf", "tags": ["Vendor Advisory"], "source": "biossecurity@ami.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "biossecurity@ami.com", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "APTIOV contains a vulnerability in BIOS where an attacker may cause a Time-of-check Time-of-use (TOCTOU) Race Condition by local means. Successful exploitation of this vulnerability may lead to arbitrary code execution."}, {"lang": "es", "value": "APTIOV contiene una vulnerabilidad en la BIOS que permite a un atacante provocar una condici\u00f3n de ejecuci\u00f3n de tiempo de verificaci\u00f3n y tiempo de uso (TOCTOU) localmente. La explotaci\u00f3n exitosa de esta vulnerabilidad puede provocar la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "lastModified": "2025-10-02T14:22:05.427", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ami:aptio_v:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CB579F1-9C18-4F1A-8C70-0E4584190527", "versionEndExcluding": "5.039", "versionStartIncluding": "5.0"}], "operator": "OR"}]}], "sourceIdentifier": "biossecurity@ami.com"}