CVE-2016-2179 The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial o...
HighCVSS 7.5
EPSS 26.6%
- Published
- Updated
- Exploit status
- No public exploit known
Description
The DTLS implementation in OpenSSL before 1.1.0 does not properly restrict the lifetime of queue entries associated with unused out-of-order messages, which allows remote attackers to cause a denial of service (memory consumption) by maintaining many crafted DTLS sessions simultaneously, related to d1_lib.c, statem_dtls.c, statem_lib.c, and statem_srvr.c.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/openssl(Debian:12) | < 1.0.2i-1 | 1.0.2i-1 |
| debian/openssl(Debian:13) | < 1.0.2i-1 | 1.0.2i-1 |
| debian/openssl(Debian:14) | < 1.0.2i-1 | 1.0.2i-1 |
| OpenSSL | = 1.0.1 | No fix listed |
| OpenSSL | = 1.0.1a | No fix listed |
| OpenSSL | = 1.0.1b | No fix listed |
| OpenSSL | = 1.0.1c | No fix listed |
| OpenSSL | = 1.0.1d | No fix listed |
| OpenSSL | = 1.0.1e | No fix listed |
| OpenSSL | = 1.0.1f | No fix listed |
| OpenSSL | = 1.0.1g | No fix listed |
| OpenSSL | = 1.0.1h | No fix listed |
| OpenSSL | = 1.0.1i | No fix listed |
| OpenSSL | = 1.0.1j | No fix listed |
| OpenSSL | = 1.0.1k | No fix listed |
| OpenSSL | = 1.0.1l | No fix listed |
| OpenSSL | = 1.0.1m | No fix listed |
| OpenSSL | = 1.0.1n | No fix listed |
| OpenSSL | = 1.0.1o | No fix listed |
| OpenSSL | = 1.0.1p | No fix listed |
| OpenSSL | = 1.0.1q | No fix listed |
| OpenSSL | = 1.0.1r | No fix listed |
| OpenSSL | = 1.0.1s | No fix listed |
| OpenSSL | = 1.0.1t | No fix listed |
| OpenSSL | = 1.0.2 | No fix listed |
Show 17 more
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenSSL | = 1.0.2a | No fix listed |
| OpenSSL | = 1.0.2b | No fix listed |
| OpenSSL | = 1.0.2c | No fix listed |
| OpenSSL | = 1.0.2d | No fix listed |
| OpenSSL | = 1.0.2e | No fix listed |
| OpenSSL | = 1.0.2f | No fix listed |
| OpenSSL | = 1.0.2g | No fix listed |
| OpenSSL | = 1.0.2h | No fix listed |
| oracle linux | = 6 | No fix listed |
| oracle linux | = 7 | No fix listed |
| alpine/openssl(Alpine:v3.2) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.3) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.4) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.5) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.6) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.7) | < 1.0.2h-r3 | 1.0.2h-r3 |
| alpine/openssl(Alpine:v3.8) | < 1.0.2h-r3 | 1.0.2h-r3 |
References
- Debian Security Tracker CVE-2016-2179 vendor-advisory
- kb.juniper.net third-party-advisory
- RHSA-2016:1940 vendor-advisory
- www-01.ibm.com third-party-advisory
- www.oracle.com
- www.oracle.com
- www.oracle.com
- www.oracle.com third-party-advisory
- www.oracle.com
- www.oracle.com third-party-advisory
- www.oracle.com third-party-advisory
- 92987 third-party-advisory vdb-entry
- 1036689 vdb-entry
- www.splunk.com third-party-advisory
- www.splunk.com third-party-advisory
- bto.bluecoat.com third-party-advisory
- cert-portal.siemens.com
- git.openssl.org
- kb.pulsesecure.net third-party-advisory
- FreeBSD-SA-16:26 vendor-advisory
- support.hpe.com
- www.tenable.com third-party-advisory
- www.tenable.com
- www.tenable.com
- security.alpinelinux.org vendor-advisory