Multiple out of bounds read flaws were found in the way OpenSSL handled certain TLS/SSL protocol handshake messages. A remote attacker could possibly use these flaws to crash a TLS/SSL server or client using OpenSSL.
Find out more about CVE-2016-6306 from the MITRE CVE dictionary dictionary and NIST NVD.
| Base Score | 1.2 |
|---|---|
| Base Metrics | AV:L/AC:H/Au:N/C:N/I:N/A:P |
| Access Vector | Local |
| Access Complexity | High |
| Authentication | None |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Partial |
| CVSS3 Base Score | 5.9 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | High |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Core Services on RHEL 6 Server | RHSA-2018:2186 | 2018-07-12 |
| Red Hat Enterprise Linux 6 (openssl) | RHSA-2016:1940 | 2016-09-27 |
| Red Hat JBoss Core Services 1 | RHSA-2018:2187 | 2018-07-12 |
| Red Hat Enterprise Linux 7 (openssl) | RHSA-2016:1940 | 2016-09-27 |
| Red Hat JBoss Core Services on RHEL 7 Server | RHSA-2018:2185 | 2018-07-12 |
| Platform | Package | State |
|---|---|---|
| Red Hat JBoss Web Server 3.0 | openssl | Fix deferred |
| Red Hat JBoss EWS 2 | openssl | Will not fix |
| Red Hat JBoss EWS 1 | openssl | Will not fix |
| Red Hat JBoss EAP 6 | openssl | Will not fix |
| Red Hat JBoss EAP 5 | openssl | Will not fix |
| Red Hat Enterprise Linux 7 | openssl098e | Will not fix |
| Red Hat Enterprise Linux 6 | openssl098e | Will not fix |
| Red Hat Enterprise Linux 5 | openssl | Will not fix |
| Red Hat Enterprise Linux 5 | openssl097a | Will not fix |
| Red Hat Enterprise Linux 4 | openssl | Will not fix |
Vulmon