{"id":"CVE-2017-3199","aliases":["EUVD-2022-3199","GHSA-8m35-r25c-qr56"],"status":"published","title":"GraniteDS, version 3.1.1.GA, Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.06044,"percentile":0.93412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2018-06-11T17:00:00Z","modified":"2026-06-17T01:17:43Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.graniteds:granite-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.1.GA"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.graniteds:granite-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.1.GA"}]}],"versions":["1.1.0.GA","1.2.0","1.2.0.RC1","1.2.0_SP1","2.0.0.B1","2.0.0.B2","2.0.0.GA","2.0.0.RC1","2.0.0.SP1","2.1.0.GA","2.1.0.RC2","2.2.0.GA","2.2.0.RC2","2.2.0.SP1","2.2.0.SP2","2.2.1.GA","2.3.0.GA","2.3.0.RC1","2.3.1.GA","2.3.2.GA","3.0.0.M1","3.0.0.M2","3.0.0.M3"]}],"products":[{"vendor":"flarum","product":"framework"},{"vendor":"graniteds","product":"framework"},{"vendor":"graniteds","product":"graniteds"}],"references":[{"url":"http://www.securityfocus.com/bid/97382","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://codewhitesec.blogspot.com/2017/04/amf.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://www.kb.cert.org/vuls/id/307983","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource","web"]},{"url":"http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-3199","tags":["advisory"]},{"url":"https://web.archive.org/web/20210124021547/http://www.securityfocus.com/bid/97382","tags":["web"]},{"url":"https://github.com/advisories/GHSA-8m35-r25c-qr56"},{"url":"https://github.com/graniteds/graniteds","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-3199","title":"GraniteDS, version 3.1.1.GA, Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","status":"published","published":"2018-06-11T17:00:00Z","modified":"2024-08-05T14:16:28.247Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:16.578111Z"}],"euvd":[{"id":"EUVD-2022-3199","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","status":"published","published":"2018-06-11T17:00:00Z","modified":"2024-08-05T14:16:28Z","updated_at":"2026-11-03T02:39:18.505086Z"}],"ghsa":[{"id":"GHSA-8m35-r25c-qr56","title":"GraniteDS Insecure Deserialization","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","status":"published","published":"2022-05-13T01:28:41Z","modified":"2023-10-06T21:21:35Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:37:08.847568Z"}],"nvd":[{"id":"CVE-2017-3199","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","status":"published","published":"2018-06-11T17:29:00.227Z","modified":"2026-06-17T01:17:43.173Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:17.638656Z"}],"osv":[{"id":"GHSA-8m35-r25c-qr56","title":"GraniteDS Insecure Deserialization","description":"The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.","status":"published","published":"2022-05-13T01:28:41Z","modified":"2024-02-16T08:20:23.64369Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:42.437513Z"}]}}