Vulnerability Details CVE-2016-6564
Android devices with code from Ragentek contain a privileged binary that performs over-the-air (OTA) update checks. Additionally, there are multiple techniques used to hide the execution of this binary. This behavior could be described as a rootkit. This binary, which resides as /system/bin/debugs, runs with root privileges and does not communicate over an encrypted channel. The binary has been shown to communicate with three hosts via HTTP: oyag[.]lhzbdvm[.]com oyag[.]prugskh[.]net oyag[.]prugskh[.]com Server responses to requests sent by the debugs binary include functionalities to execute arbitrary commands as root, install applications, or update configurations. Examples of a request sent by the client binary: POST /pagt/agent?data={"name":"c_regist","details":{...}} HTTP/1. 1 Host: 114.80.68.223 Connection: Close An example response from the server could be: HTTP/1.1 200 OK {"code": "01", "name": "push_commands", "details": {"server_id": "1" , "title": "Test Command", "comments": "Test", "commands": "touch /tmp/test"}} This binary is reported to be present in the following devices: BLU Studio G BLU Studio G Plus BLU Studio 6.0 HD BLU Studio X BLU Studio X Plus BLU Studio C HD Infinix Hot X507 Infinix Hot 2 X510 Infinix Zero X506 Infinix Zero 2 X509 DOOGEE Voyager 2 DG310 LEAGOO Lead 5 LEAGOO Lead 6 LEAGOO Lead 3i LEAGOO Lead 2S LEAGOO Alfa 6 IKU Colorful K45i Beeline Pro 2 XOLO Cube 5.0
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.7%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 9.3
References
- https://www.bitsighttech.com/blog/ragentek-android-ota-update-mechanism-vulnerable-to-mitm-attack
- https://www.kb.cert.org/vuls/id/624539
- https://www.securityfocus.com/bid/94393/
- https://www.bitsighttech.com/blog/ragentek-android-ota-update-mechanism-vulnerable-to-mitm-attack
- https://www.kb.cert.org/vuls/id/624539
- https://www.securityfocus.com/bid/94393/
Products affected by CVE-2016-6564
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cpe:2.3:h:beeline:pro_2:-
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cpe:2.3:h:bluproducts:studio_6.0_hd:-
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cpe:2.3:h:bluproducts:studio_c_hd:-
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cpe:2.3:h:bluproducts:studio_g:-
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cpe:2.3:h:bluproducts:studio_g_plus:-
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cpe:2.3:h:bluproducts:studio_x:-
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cpe:2.3:h:bluproducts:studio_x_plus:-
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cpe:2.3:h:doogee:voyager_2_dg310i:-
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cpe:2.3:h:iku-mobile:colorful_k45i:-
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cpe:2.3:h:infinixauthority:hot_2_x510:-
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cpe:2.3:h:infinixauthority:hot_x507:-
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cpe:2.3:h:infinixauthority:zero_2_x509:-
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cpe:2.3:h:infinixauthority:zero_x506:-
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cpe:2.3:h:leagoo:alfa_6:-
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cpe:2.3:h:leagoo:lead_2s:-
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cpe:2.3:h:leagoo:lead_3i:-
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cpe:2.3:h:leagoo:lead_5:-
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cpe:2.3:h:leagoo:lead_6:-
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cpe:2.3:h:xolo:cube_5.0:-
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cpe:2.3:o:beeline:pro_2_firmware:-
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cpe:2.3:o:bluproducts:studio_6.0_hd_firmware:-
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cpe:2.3:o:bluproducts:studio_c_hd_firmware:-
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cpe:2.3:o:bluproducts:studio_g_firmware:-
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cpe:2.3:o:bluproducts:studio_g_plus_firmware:-
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cpe:2.3:o:bluproducts:studio_x_firmware:-
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cpe:2.3:o:bluproducts:studio_x_plus_firmware:-
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cpe:2.3:o:doogee:voyager_2_dg310i_firmware:-
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cpe:2.3:o:iku-mobile:colorful_k45i_firmware:-
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cpe:2.3:o:infinixauthority:hot_2_x510_firmware:-
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cpe:2.3:o:infinixauthority:hot_x507_firmware:-
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cpe:2.3:o:infinixauthority:zero_2_x509_firmware:-
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cpe:2.3:o:infinixauthority:zero_x506_firmware:-
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cpe:2.3:o:leagoo:alfa_6_firmware:-
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cpe:2.3:o:leagoo:lead_2s_firmware:-
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cpe:2.3:o:leagoo:lead_3i_firmware:-
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cpe:2.3:o:leagoo:lead_5_firmware:-
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cpe:2.3:o:leagoo:lead_6_firmware:-
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cpe:2.3:o:xolo:cube_5.0_firmware:-