CVE-2017-3203

CVSS V2 Medium 6.8 CVSS V3 High 8.1
Description
The Java implementations of AMF3 deserializers in Pivotal/Spring Spring-flex derive 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.
Overview
  • CVE ID
  • CVE-2017-3203
  • Assigner
  • cret@cert.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-06-11T17:29:00
  • Last Modified Date
  • 2019-10-09T23:27:22
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:pivotal:spring-flex:*:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.2
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.securityfocus.com/bid/97376 Third Party Advisory VDB Entry
https://www.kb.cert.org/vuls/id/307983 Third Party Advisory US Government Resource
https://codewhitesec.blogspot.com/2017/04/amf.html Exploit Mitigation Third Party Advisory
http://www.securityweek.com/flaws-java-amf-libraries-allow-remote-code-execution Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 17:09:17 Added to TrackCVE
2022-12-03 07:37:14 cert@cert.org cret@cert.org CVE Assigner updated
2022-12-03 07:37:14 2018-06-11T17:29Z 2018-06-11T17:29:00 CVE Published Date updated
2022-12-03 07:37:14 2019-10-09T23:27:22 CVE Modified Date updated
2022-12-03 07:37:14 Modified Vulnerability Status updated