CVE-2017-3202
moderate-risk
Published 2018-06-11
The Java implementation of AMF3 deserializers used in Flamingo amf-serializer by Exadel, version 2.2.0, may allow instantiation of arbitrary classes via their public parameter-less constructor and subsequently call arbitrary Java Beans setter methods. The ability to exploit this vulnerability depends on the availability of classes in the class path that make use of deserialization. A remote attacker with the ability to spoof or control information may be able to send serialized Java objects with pre-set properties that result in arbitrary code execution when deserialized.
Do I need to act?
!
10.6% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (8)
Third Party Advisory
http://www.securityfocus.com/bid/97380
Third Party Advisory
http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution
Third Party Advisory
https://www.kb.cert.org/vuls/id/307983
Third Party Advisory
http://www.securityfocus.com/bid/97380
Third Party Advisory
http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution
Third Party Advisory
https://www.kb.cert.org/vuls/id/307983
48
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
11/34 · Low
Exposure
5/34 · Minimal