CVE-2017-3201: vulnerability in Exadel Flamingo amf-serializer
Flamingo amf-serializer by Exadel, version 2.2.0, Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 5.2%
The Java implementation of AMF3 deserializers used in Flamingo amf-serializer by Exadel, version 2.2.0 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.
Affected products
Exadel · Flamingo amf-serializerRelated CVEs — Exadel Flamingo amf-serializer
In the same product, most dangerous first.
CVE-2017-3202—The implementation of Action Message Format (AMF3) deserializers in Flamingo amf-serializer by Exadel, version 2.2.0, may allow instantiation of arbitrary classes due to improper code controlEPSS 8.1%CVE-2017-3206—The Action Message Format (AMF3) deserializers used by Flamingo amf-serializer by Exadel, version 2.2.0, allows external entity references (XXEs) from XML documents embedded within AMF3 messagesEPSS 3.6%