CVE-2021-32458

Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl which could lead to code execution on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1231	Third Party Advisory
https://helpcenter.trendmicro.com/en-us/article/TMKA-10337	Vendor Advisory

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:trendmicro:home_network_security::::en::::*
	cpe:2.3:a:trendmicro:home_network_security::::ja::::*
	cpe:2.3:a:trendmicro:home_network_security::::zh::::*

Information

Published : 2021-05-27 04:15

Updated : 2021-06-07 12:08

NVD link : CVE-2021-32458

Mitre link : CVE-2021-32458

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Advertisement

Products Affected

trendmicro

home_network_security

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1231", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1231", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://helpcenter.trendmicro.com/en-us/article/TMKA-10337", "name": "https://helpcenter.trendmicro.com/en-us/article/TMKA-10337", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl which could lead to code execution on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-787"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-32458", "ASSIGNER": "security@trendmicro.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}}, "publishedDate": "2021-05-27T11:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:trendmicro:home_network_security:*:*:*:en:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "6.6.604"}, {"cpe23Uri": "cpe:2.3:a:trendmicro:home_network_security:*:*:*:ja:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "6.6.604"}, {"cpe23Uri": "cpe:2.3:a:trendmicro:home_network_security:*:*:*:zh:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "6.6.604"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-06-07T19:08Z"}