It was discovered that the Datagram TLS (DTLS) implementation could fail to release memory in certain cases. A malicious DTLS client could cause a DTLS server using OpenSSL to consume an excessive amount of memory and, possibly, exit unexpectedly after exhausting all available memory.
Find out more about CVE-2016-2179 from the MITRE CVE dictionary dictionary and NIST NVD.
Base Score | 5 |
---|---|
Base Metrics | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Low |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
CVSS3 Base Score | 5.3 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Attack Vector | Network |
Attack Complexity | Low |
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 Enterprise Linux 6 (openssl) | RHSA-2016:1940 | 2016-09-27 |
Red Hat Enterprise Linux 7 (openssl) | RHSA-2016:1940 | 2016-09-27 |
Platform | Package | State |
---|---|---|
Red Hat JBoss Web Server 3.0 | openssl | Not affected |
Red Hat JBoss EWS 2 | openssl | Will not fix |
Red Hat JBoss EWS 1 | openssl | Will not fix |
Red Hat JBoss EAP 6 | openssl | Not affected |
Red Hat JBoss Core Services 1 | openssl | Not affected |
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 | Not affected |