handler/ssl/OpenSslEngine.java in Netty 4.0.x before 4.0.37.Final and 4.1.x before 4.1.1.Final allows remote attackers to cause a denial of service (infinite loop).
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2016-4970 from the MITRE CVE dictionary dictionary and NIST NVD.
| Base Score | 4.3 |
|---|---|
| Base Metrics | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Access Vector | Network |
| Access Complexity | Medium |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| CVSS3 Base Score | 3.7 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | Low |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Data Grid 7.1 | RHSA-2017:1097 | 2017-04-19 |
| Platform | Package | State |
|---|---|---|
| Red Hat Subscription Asset Manager 1 | netty | Not affected |
| Red Hat Software Collections for Red Hat Enterprise Linux | thermostat1-netty | Not affected |
| Red Hat Software Collections for Red Hat Enterprise Linux | rh-java-common-netty | Not affected |
| Red Hat Satellite 6 | netty | Not affected |
| Red Hat OpenStack Platform 9.0 | opendaylight | Not affected |
| Red Hat OpenStack Platform 8.0 (Liberty) | opendaylight | Not affected |
| Red Hat OpenStack Platform 10 | opendaylight | Not affected |
| Red Hat OpenShift Enterprise 2 | netty | Not affected |
| Red Hat JBoss Operations Network 3 | netty | Will not fix |
| Red Hat JBoss Fuse Service Works 6 | netty | Not affected |
| Red Hat JBoss Fuse 6 | camel | Will not fix |
| Red Hat JBoss EAP 7.0.9 | netty | Will not fix |
| Red Hat JBoss EAP 7 | netty | Not affected |
| Red Hat JBoss EAP 6 | netty | Not affected |
| Red Hat JBoss Data Virtualization 6 | netty | Not affected |
| Red Hat JBoss BRMS 6 | netty | Not affected |
| Red Hat JBoss BPMS 6 | netty | Not affected |
| Red Hat Enterprise Linux OpenStack Platform 7.0 Operational Tools for RHEL 7 | netty | Not affected |
Vulmon