Is CVE-2017-3203 actively exploited?

CVE-2017-3203 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2017-3203?

CVE-2017-3203 has a CVSS score of 8.1 (HIGH severity). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2017-3203?

Patch guidance is available from pivotal security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2017-3203.

Which products are affected by CVE-2017-3203?

1 product: pivotal spring-flex.

Fix CVE-2017-3203 - HIGH pivotal spring-flex

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.

CVSS Metrics

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-502 · Insecure Deserialization CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: PIVOTAL
Published: 6/11/2018
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2017-3203

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary