CVE-2023-48194

Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \x0. After executing set_client_qos, control over the gp register can be obtained.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://tenda.com	Not Applicable
https://github.com/zt20xx/CVE-2023-48194	Exploit
https://www.tenda.com.cn/download/detail-3683.html

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:ac8v4_firmware:16.03.34.09:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ac8v4:-:*:*:*:*:*:*:*

History

24 Oct 2024, 18:15

Type	Values Removed	Values Added
References		() https://www.tenda.com.cn/download/detail-3683.html -

12 Jul 2024, 17:13

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~6.3~~	v2 : unknown v3 : 9.8
References	~~() http://tenda.com -~~	() http://tenda.com - Not Applicable
References	~~() https://github.com/zt20xx/CVE-2023-48194 -~~	() https://github.com/zt20xx/CVE-2023-48194 - Exploit
CPE		cpe:2.3:h:tenda:ac8v4:-:::::::* cpe:2.3:o:tenda:ac8v4_firmware:16.03.34.09:::::::*
CWE		NVD-CWE-noinfo
First Time		Tenda Tenda ac8v4 Firmware Tenda ac8v4

11 Jul 2024, 15:05

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad en Tenda AC8v4 .V16.03.34.09 debido a que sscanf y el último dígito de s8 se sobrescriben con \x0. Después de ejecutar set_client_qos, se puede obtener el control sobre el registro gp.
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.3

09 Jul 2024, 18:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-07-09 18:15

Updated : 2024-10-24 18:15

NVD link : CVE-2023-48194

Mitre link : CVE-2023-48194

CVE.ORG link : CVE-2023-48194

JSON object : View

Products Affected

tenda

ac8v4_firmware
ac8v4

CWE

NVD-CWE-noinfo CWE-787

Out-of-bounds Write

{"id": "CVE-2023-48194", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}]}, "published": "2024-07-09T18:15:08.790", "references": [{"url": "http://tenda.com", "tags": ["Not Applicable"], "source": "cve@mitre.org"}, {"url": "https://github.com/zt20xx/CVE-2023-48194", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://www.tenda.com.cn/download/detail-3683.html", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Vulnerability in Tenda AC8v4 .V16.03.34.09 due to sscanf and the last digit of s8 being overwritten with \\x0. After executing set_client_qos, control over the gp register can be obtained."}, {"lang": "es", "value": "Vulnerabilidad en Tenda AC8v4 .V16.03.34.09 debido a que sscanf y el \u00faltimo d\u00edgito de s8 se sobrescriben con \\x0. Despu\u00e9s de ejecutar set_client_qos, se puede obtener el control sobre el registro gp."}], "lastModified": "2024-10-24T18:15:05.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:ac8v4_firmware:16.03.34.09:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EBA24E9E-3F2C-48C7-96EE-09819A3FA43F"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:ac8v4:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8EEC256B-442B-4FE8-8253-7A725CF66A6C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}