{"id":"GHSA-8v4h-j42h-wfhc","summary":"Deserialization of Untrusted Data in Spring-flex","details":"The Java implementations of AMF3 deserializers in Pivotal/Spring Spring-flex derive 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.","aliases":["CVE-2017-3203"],"modified":"2023-11-08T03:59:21.022673Z","published":"2022-05-13T01:36:43Z","database_specific":{"github_reviewed_at":"2022-07-01T17:28:45Z","nvd_published_at":"2018-06-11T17:29:00Z","cwe_ids":["CWE-502"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-3203"},{"type":"WEB","url":"https://codewhitesec.blogspot.com/2017/04/amf.html"},{"type":"WEB","url":"https://www.kb.cert.org/vuls/id/307983"},{"type":"WEB","url":"http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution"}],"affected":[{"package":{"name":"org.springframework.flex:spring-flex","ecosystem":"Maven","purl":"pkg:maven/org.springframework.flex/spring-flex"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.5.2.RELEASE"}]}],"versions":["1.0.0.RELEASE","1.0.1.RELEASE","1.0.2.RELEASE","1.0.3.RELEASE","1.5.0.RELEASE","1.5.1.RELEASE","1.5.2.RELEASE"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8v4h-j42h-wfhc/GHSA-8v4h-j42h-wfhc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}