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CVE-2017-3252 Oracle CVE debrief

CVE-2017-3252 is a medium-severity Oracle Java vulnerability affecting JAAS in specific Java SE, Java SE Embedded, and JRockit releases. According to the supplied NVD record, exploitation is difficult and requires low privileges, network access, and human interaction. The attack surface includes sandboxed Java Web Start applications, sandboxed Java applets, and API-driven input to the affected component. The stated impact is integrity-only: unauthorized creation, deletion, or modification of critical data or other Java-accessible data.

Vendor
Oracle
Product
CVE-2017-3252
CVSS
MEDIUM 5.8
CISA KEV
Not listed in stored evidence
Original CVE published
2017-01-27
Original CVE updated
2026-05-13
Advisory published
2017-01-27
Advisory updated
2026-05-13

Who should care

Administrators and application owners running affected Oracle Java SE/JRE/JDK/JRockit builds, especially where legacy applets, Java Web Start, or JAAS-exposed services are still enabled. Client and server deployments are both in scope.

Technical summary

The supplied record lists these affected builds: Java SE/JDK/JRE 6u131, 7u121, 8u111, and 8u112; Java SE Embedded 8u111; and JRockit R28.3.12. The CVSS v3.0 vector is AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:N, which indicates a network-reachable issue requiring user interaction and resulting in integrity impact only. NVD classifies the weakness as NVD-CWE-noinfo, so the corpus does not provide a more specific CWE classification.

Defensive priority

Medium. Prioritize sooner in environments that still allow untrusted Java content or expose affected JAAS-related APIs, and in any estate that remains on the explicitly listed vulnerable Java builds.

Recommended defensive actions

  • Inventory Oracle Java SE, Java SE Embedded, and JRockit deployments to identify the exact affected versions listed in the NVD record.
  • Apply Oracle and downstream vendor updates referenced in the advisory corpus, and replace unsupported legacy Java versions where possible.
  • Disable or tightly restrict Java applets and Java Web Start usage wherever they are not strictly required.
  • Review services and applications that accept input to the affected JAAS component via APIs, and reduce exposure to untrusted or user-supplied data.
  • Re-test integrity-sensitive workflows after patching to confirm expected authorization and data-handling behavior.
  • Track downstream distribution advisories for environments that consume packaged Java builds from Linux vendors or appliance platforms.

Evidence notes

This debrief is based only on the supplied CVE/NVD corpus and the listed official links. The description, affected versions, CVSS vector, and exploit conditions come from the provided NVD record. The supplied reference list also points to Oracle's January 2017 CPU advisory and multiple downstream vendor advisories (Red Hat, Debian, Gentoo, NetApp), which supports the recommendation to patch through the vendor channel you actually use. No exploit code, reproduction steps, or unsupported impact claims were used.

Official resources

Public disclosure date in the supplied record is 2017-01-27T22:59:02.693Z. The record was later modified on 2026-05-13T00:24:29.033Z; that later modification does not change the original CVE date.