CVE-2022-46430

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

CVSS v3.0 4.8 MEDIUM

4.8^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BJxlw2Pwi	Exploit Third Party Advisory
https://www.tp-link.com/us/press/security-advisory/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-wr740n_v1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr740n_v1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tp-link:tl-wr740n_v2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr740n_v2:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:tp-link:tl-wr741nd_v1_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr741nd_v1:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:tp-link:tl-wr741nd_v2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wr741nd_v2:-:*:*:*:*:*:*:*

Information

Published : 2022-12-20 12:15

Updated : 2022-12-28 09:12

NVD link : CVE-2022-46430

Mitre link : CVE-2022-46430

JSON object : View

CWE

CWE-494

Download of Code Without Integrity Check

Products Affected

tp-link

tl-wr741nd_v2_firmware
tl-wr741nd_v1
tl-wr741nd_v2
tl-wr741nd_v1_firmware
tl-wr740n_v1
tl-wr740n_v1_firmware
tl-wr740n_v2
tl-wr740n_v2_firmware

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BJxlw2Pwi", "name": "https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BJxlw2Pwi", "tags": ["Exploit", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.tp-link.com/us/press/security-advisory/", "name": "https://www.tp-link.com/us/press/security-advisory/", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-494"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-46430", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}}, "publishedDate": "2022-12-20T20:15Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:tp-link:tl-wr740n_v1_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.12.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:tp-link:tl-wr740n_v1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:tp-link:tl-wr740n_v2_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.12.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:tp-link:tl-wr740n_v2:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:tp-link:tl-wr741nd_v1_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.12.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:tp-link:tl-wr741nd_v1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:tp-link:tl-wr741nd_v2_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.12.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:tp-link:tl-wr741nd_v2:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-12-28T17:12Z"}

4.8 /10