Deserialization in Graniteds Framework
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.
Vulnerability class: Insecure Deserialization
EPSS: 0.061 (92.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Graniteds Framework — versions 3.1.1.GA
- Graniteds — versions 3.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cret@cert.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- cret@cert.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cret@cert.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, third-party-advisory)
- cret@cert.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-3199?
- CVE-2017-3199 is a high-severity vulnerability in Graniteds Framework, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2018-06-11.
- How severe is CVE-2017-3199?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2017-3199 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.