CVE-2020-11618

THOMSON THT741FTA 2.2.1 and Philips DTR3502BFTA DVB-T2 2.2.1 set-top boxes have their TELNET service hardcoded to start on boot, which allows an attacker on the local network to achieve root access via the TELNET protocol.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/	Exploit Third Party Advisory
https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:thomsonstb:tht741fta_firmware:2.2.1:*:*:*:*:*:*:*

cpe:2.3:h:thomsonstb:tht741fta:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:philips:dtr3502bfta_dvb-t2_firmware:2.2.1:*:*:*:*:*:*:*

cpe:2.3:h:philips:dtr3502bfta_dvb-t2:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:58

Type	Values Removed	Values Added
References	~~() https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/ - Exploit, Third Party Advisory~~	() https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/ - Exploit, Third Party Advisory

Information

Published : 2020-08-31 15:15

Updated : 2024-11-21 04:58

NVD link : CVE-2020-11618

Mitre link : CVE-2020-11618

CVE.ORG link : CVE-2020-11618

JSON object : View

Products Affected

thomsonstb

tht741fta
tht741fta_firmware

philips

dtr3502bfta_dvb-t2_firmware
dtr3502bfta_dvb-t2

CWE

NVD-CWE-noinfo

{"id": "CVE-2020-11618", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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}]}, "published": "2020-08-31T15:15:10.087", "references": [{"url": "https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://decoded.avast.io/vladislaviliushin/flaws-in-dvb-t2-set-top-boxes-exposed/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "THOMSON THT741FTA 2.2.1 and Philips DTR3502BFTA DVB-T2 2.2.1 set-top boxes have their TELNET service hardcoded to start on boot, which allows an attacker on the local network to achieve root access via the TELNET protocol."}, {"lang": "es", "value": "Los decodificadores THOMSON THT741FTA versi\u00f3n 2.2.1 y Philips DTR3502BFTA DVB-T2 versi\u00f3n 2.2.1, presentan su servicio TELNET embebido para iniciarse en el arranque, permitiendo a un atacante en la red local alcanzar acceso root por medio del protocolo TELNET"}], "lastModified": "2024-11-21T04:58:15.590", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:thomsonstb:tht741fta_firmware:2.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB8600E3-2D1E-4CB5-9C55-B09E535440B2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:thomsonstb:tht741fta:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CE794551-094B-470E-99B4-93C07AB54AC5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:philips:dtr3502bfta_dvb-t2_firmware:2.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD438BA0-0001-43F6-9881-9500FAF18547"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:philips:dtr3502bfta_dvb-t2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9F6289A0-5B62-4590-A7EB-699811BE35F1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}

7.8 /10