CVE-2022-44253

TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter ip in the setDiagnosisCfg function.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456	Exploit Third Party Advisory
https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*

cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:27

Type	Values Removed	Values Added
References	~~() https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456 - Exploit, Third Party Advisory~~	() https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456 - Exploit, Third Party Advisory

Information

Published : 2022-11-23 16:15

Updated : 2025-04-25 20:15

NVD link : CVE-2022-44253

Mitre link : CVE-2022-44253

CVE.ORG link : CVE-2022-44253

JSON object : View

Products Affected

totolink

lr350_firmware
lr350

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-44253", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/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": 2.8}]}, "published": "2022-11-23T16:15:10.673", "references": [{"url": "https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://brief-nymphea-813.notion.site/LR350-bof-setDiagnosisCfg-bdae239f42e64a48a57b070b5bf17456", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter ip in the setDiagnosisCfg function."}, {"lang": "es", "value": "TOTOLINK LR350 V9.3.5u.6369_B20220309 contiene un desbordamiento del b\u00fafer posterior a la autenticaci\u00f3n a trav\u00e9s del par\u00e1metro ip en la funci\u00f3n setDiagnosisCfg."}], "lastModified": "2025-04-25T20:15:32.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E7C618F-D415-4075-96A5-45E44B52FB62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4CA0663B-3F55-44EF-AF32-F83AB0411748"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}