Quick answers
- Is CVE-2017-3272 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2017-3272 being exploited in the wild.
- How severe is CVE-2017-3272?
- Critical severity, with a CVSS score of 9.6, published 27 January 2017.
- Which products and versions are affected?
- Oracle Java SE 6u131, 7u121, 8u112; Oracle Java SE Embedded 8u111.
- Is there a fix for CVE-2017-3272?
- A patch was published on 2017-01-19: Oracle released patches as part of the January 2017 Critical Patch Update. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2017-3272 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2017-3272?
- Check whether you run Oracle Java SE or Oracle Java SE Embedded at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This vulnerability is classified as an insufficient protected field access check within the atomic field updaters of the Java Libraries subcomponent. It is easily exploitable by an unauthenticated attacker with network access via multiple protocols, though it requires human interaction (User Interaction: Required) to succeed. The flaw primarily impacts Java deployments that run untrusted code, such as sandboxed Java Web Start applications or applets. Successful exploitation can result in a complete compromise of the Java environment and may significantly impact additional products (Scope: Changed). Oracle addressed this in the January 2017 Critical Patch Update.
Affected products
- Oracle Java SE 6u131, 7u121, 8u112
- Oracle Java SE Embedded 8u111
Timeline
- 2017-01-19: patched: Oracle released patches as part of the January 2017 Critical Patch Update.
- 2017-01-27: disclosed: Initial public disclosure.
References
- http://rhn.redhat.com/errata/RHSA-2017-0175.html
- http://rhn.redhat.com/errata/RHSA-2017-0176.html
- http://rhn.redhat.com/errata/RHSA-2017-0177.html
- http://rhn.redhat.com/errata/RHSA-2017-0180.html
- http://rhn.redhat.com/errata/RHSA-2017-0263.html
- http://rhn.redhat.com/errata/RHSA-2017-0269.html
- http://rhn.redhat.com/errata/RHSA-2017-0336.html