{"id":"CVE-2017-13156","published":"2017-12-06T14:00:00Z","modified":"2024-09-17T02:36:41Z","title":"An elevation of privilege vulnerability in the Android system (art)","vendor":"Google Inc.","product":"Android","tier":"core","eol":null,"affectedVersions":[{"vendor":"Google Inc.","product":"Android","versions":["5.1.1","6.0","6.0.1","7.0","7.1.1","7.1.2","8.0"]}],"description":{"text":"An elevation of privilege vulnerability in the Android system (art). Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0. Android ID A-64211847.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":null,"epss":{"score":0.20486,"percentile":0.975,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2019-04-12","exploitedFirstSeen":"2019-04-12","ransomware":false,"evidence":[{"url":"https://news.drweb.com/show/?i=13108","date":"2019-04-12"},{"url":"https://news.drweb.com/show/review/?lng=en&i=13278","date":"2019-04-30"},{"url":"https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/agent-smith-malware-infecting-android-apps-devices-for-adware","date":"2019-07-16"}],"evidenceTotal":3,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"http://www.securityfocus.com/bid/102109","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://source.android.com/security/bulletin/2017-12-01","tags":["x_refsource_CONFIRM"]},{"url":"http://packetstormsecurity.com/files/155189/Android-Janus-APK-Signature-Bypass.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2017-4673","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-4673","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[{"id":47601,"url":"https://www.exploit-db.com/exploits/47601","title":"Android Janus - APK Signature Bypass (Metasploit)","type":"local","platform":"android","date":"2019-11-08","verified":true,"provenance":"source"},{"id":47601,"url":"https://www.exploit-db.com/exploits/47601","title":"Android Janus - APK Signature Bypass (Metasploit)","type":"local","platform":"android","date":"2019-11-08","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":2,"earliest":"2019-11-08"},"pocGithub":{"count":6,"skipped":0,"earliest":"2017-12-29","earliestUrl":"https://github.com/xyzAsian/Janus-CVE-2017-13156","repos":[{"name":"xyzAsian/Janus-CVE-2017-13156","url":"https://github.com/xyzAsian/Janus-CVE-2017-13156","stars":15,"created":"2017-12-29"},{"name":"tea9/CVE-2017-13156-Janus","url":"https://github.com/tea9/CVE-2017-13156-Janus","stars":12,"created":"2020-09-03"},{"name":"giacomoferretti/janus-toolkit","url":"https://github.com/giacomoferretti/janus-toolkit","stars":11,"created":"2019-08-25"},{"name":"M507/CVE-2017-13156","url":"https://github.com/M507/CVE-2017-13156","stars":3,"created":"2022-06-10"},{"name":"hackerronin/Janus-Vulnerability-CVE-2017-13156-Exploit","url":"https://github.com/hackerronin/Janus-Vulnerability-CVE-2017-13156-Exploit","stars":3,"created":"2024-02-20"}]},"metasploit":[{"name":"Android Janus APK Signature bypass","module":"exploit/android/local/janus","type":"exploit","disclosureDate":"2017-07-31","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/android/local/janus.rb"}],"first":{"date":"2017-07-31","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/android/local/janus.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/155189/Android-Janus-APK-Signature-Bypass.html"],"flow":[],"timeline":[{"date":"2017-07-31","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2017-12-29, Exploit-DB 2019-11-08","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/android/local/janus.rb","provenance":"source"},{"date":"2017-12-06","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2017-13156","provenance":"source"},{"date":"2019-04-12","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://news.drweb.com/show/?i=13108","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":null},"priority":{"score":59.5,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2757 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.5,"detail":"percentile 0.9750"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 Exploit-DB entries; 1 NVD exploit link; 6 PoC-in-GitHub repos; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}