Vulnerabilities > CVE-2016-2340 - XML External Entity Information Disclosure vulnerability in Graniteds Granite Data Services 3.1.1Snapshot

047910
CVSS 5.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
SINGLE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
graniteds

Summary

The AMF framework in Granite Data Services 3.1.1-SNAPSHOT allows remote authenticated users to read arbitrary files, send TCP requests to intranet servers, or cause a denial of service via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue. <a href="http://cwe.mitre.org/data/definitions/611.html">CWE-611: Improper Restriction of XML External Entity Reference ('XXE')</a>

Vulnerable Configurations

Part Description Count
Application
Graniteds
1

Seebug

bulletinFamilyexploit
descriptionA detailed analysis of the reference: https://codewhitesec.blogspot.kr/2017/04/amf.html Some Java implementations of AMF3 deserializers allow the external entity references (XXEs) from XML documents embedded within AMF3 messages. If the XML parsing is handled incorrectly it could potentially expose sensitive data on the server, denial of service, or server side request forgery. * Flamingo amf-serializer by Exadel, version 2.2.0 - CVE-2017-3206 * Flex BlazeDS , version 4.6.0.23207 - CVE-2015-3269 * GraniteDS, version 3.1.1. GA - CVE-2016-2340 (see VU#279472) * WebORB for Java by Midnight Coders, version 5.1.1.0 - CVE-2017-3208 Products using these libraries may also be impacted. More information is provided in the researcher's advisory.
idSSV:92916
last seen2017-11-19
modified2017-04-06
published2017-04-06
reporterRoot
titleAMF3 Java implementations Improper Restriction of XML External Entity Reference ('XXE')