Vulnerability Details CVE-2017-3199
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.145
EPSS Ranking 94.1%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
References
- http://www.securityfocus.com/bid/97382
- http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution
- https://codewhitesec.blogspot.com/2017/04/amf.html
- https://www.kb.cert.org/vuls/id/307983
- http://www.securityfocus.com/bid/97382
- http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution
- https://codewhitesec.blogspot.com/2017/04/amf.html
- https://www.kb.cert.org/vuls/id/307983