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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-openssl | Aug 30, 2017 | Sep 16, 2016 | |
| Amazon_linux | — | amazon-linux-upgrade-openssl | Oct 13, 2016 | Sep 16, 2016 |
| Arch Linux | View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗ | arch-linux-upgrade-latest | Jul 11, 2025 | Sep 16, 2016 |
| Centos_linux | — | centos-upgrade-opensslcentos-upgrade-openssl-develcentos-upgrade-openssl-libscentos-upgrade-openssl-perlcentos-upgrade-openssl-static | Oct 21, 2016 | Sep 16, 2016 |
| Cisco Anyconnect | cisco-anyconnect-upgrade-latest | Dec 16, 2020 | Sep 16, 2016 | |
| Cisco Asa | cisco-asa-upgrade-9_1_7_12cisco-asa-upgrade-9_4_3_103cisco-asa-upgrade-9_6_2_9cisco-asa-upgrade-9_7_0_99 | Feb 9, 2017 | Sep 16, 2016 | |
| Cisco Xe | cisco-xe-upgrade-latest | Jul 30, 2019 | Sep 16, 2016 | |
| Debian | debian-upgrade-openssl | Sep 22, 2016 | Sep 16, 2016 | |
| F5 Big Ip | f5-bigip-upgrade-latest | Jun 17, 2026 | Oct 31, 2016 | |
| Freebsd | freebsd-upgrade-package-openssl-develfreebsd-upgrade-package-opensslfreebsd-upgrade-package-linux-c6-opensslfreebsd-upgrade-base-10_3-release-p8freebsd-upgrade-base-10_2-release-p21freebsd-upgrade-base-10_1-release-p38freebsd-upgrade-base-9_3-release-p46 | Nov 14, 2016 | Sep 22, 2016 | |
| Http Openssl | View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗ | openssl-upgrade-latest | Sep 23, 2016 | Sep 16, 2016 |
| Huawei Euleros 2_0_sp1 | huawei-euleros-2_0_sp1-upgrade-opensslhuawei-euleros-2_0_sp1-upgrade-openssl-develhuawei-euleros-2_0_sp1-upgrade-openssl-libs | Nov 30, 2017 | Sep 16, 2016 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-openssl098e | Jun 17, 2020 | Sep 16, 2016 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-openssl098e | Apr 16, 2020 | Sep 16, 2016 | |
| Huawei Vrp | huawei-vrp-upgrade-latest | Apr 2, 2026 | Mar 22, 2017 | |
| Ibm Aix | ibm-aix-openssl_advisory21 | Nov 30, 2017 | Sep 16, 2016 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-database-mysql-55-5-5-54-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-55-client-5-5-54-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-55-library-5-5-54-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-55-tests-5-5-54-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-56-5-6-35-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-56-client-5-6-35-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-56-library-5-6-35-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-56-tests-5-6-35-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-database-mysql-57-5-7-23-0-175-3-35-0-5-0oracle-solaris-11-3-upgrade-database-mysql-57-client-5-7-23-0-175-3-35-0-5-0oracle-solaris-11-3-upgrade-database-mysql-57-embedded-5-7-23-0-175-3-35-0-5-0oracle-solaris-11-3-upgrade-database-mysql-57-library-5-7-23-0-175-3-35-0-5-0oracle-solaris-11-3-upgrade-database-mysql-57-tests-5-7-23-0-175-3-35-0-5-0oracle-solaris-11-3-upgrade-library-security-openssl-1-0-1-21-0-175-3-13-0-4-0oracle-solaris-11-3-upgrade-library-security-openssl-openssl-fips-140-2-0-6-0-175-3-13-0-4-0oracle-solaris-11-3-upgrade-runtime-perl-512-5-12-5-0-175-3-19-0-2-0oracle-solaris-11-3-upgrade-runtime-perl-threaded-512-5-12-5-0-175-3-19-0-2-0 | May 29, 2017 | Sep 16, 2016 | |
| Oracle_linux | — | oracle-linux-upgrade-openssloracle-linux-upgrade-openssl-develoracle-linux-upgrade-openssl-libsoracle-linux-upgrade-openssl-perloracle-linux-upgrade-openssl-static | Sep 27, 2016 | Jun 30, 2016 |
| Pulse Secure Pulse Connect Secure | pulse-secure-pulse-connect-secure-upgrade-8_1r11pulse-secure-pulse-connect-secure-upgrade-8_1r11_1pulse-secure-pulse-connect-secure-upgrade-8_2r6 | Oct 28, 2020 | Sep 16, 2016 | |
| Redhat_linux | — | redhat-upgrade-opensslredhat-upgrade-openssl-debuginforedhat-upgrade-openssl-develredhat-upgrade-openssl-libsredhat-upgrade-openssl-perlredhat-upgrade-openssl-static | Oct 21, 2016 | Sep 16, 2016 |
| Suse | — | suse-upgrade-libopenssl-1_0_0-develsuse-upgrade-libopenssl-1_1-develsuse-upgrade-libopenssl-1_1-devel-32bitsuse-upgrade-libopenssl-develsuse-upgrade-libopenssl-devel-32bitsuse-upgrade-libopenssl0_9_8suse-upgrade-libopenssl0_9_8-32bitsuse-upgrade-libopenssl0_9_8-hmacsuse-upgrade-libopenssl0_9_8-hmac-32bitsuse-upgrade-libopenssl0_9_8-x86suse-upgrade-libopenssl1-develsuse-upgrade-libopenssl10suse-upgrade-libopenssl1_0_0suse-upgrade-libopenssl1_0_0-32bitsuse-upgrade-libopenssl1_0_0-hmacsuse-upgrade-libopenssl1_0_0-hmac-32bitsuse-upgrade-libopenssl1_0_0-x86suse-upgrade-libopenssl1_1suse-upgrade-libopenssl1_1-32bitsuse-upgrade-libopenssl1_1-hmacsuse-upgrade-libopenssl1_1-hmac-32bitsuse-upgrade-opensslsuse-upgrade-openssl-1_0_0suse-upgrade-openssl-1_0_0-docsuse-upgrade-openssl-1_1suse-upgrade-openssl-docsuse-upgrade-openssl1suse-upgrade-openssl1-docsuse-upgrade-sles12-docker-imagesuse-upgrade-sles12sp1-docker-image | Sep 27, 2016 | Sep 16, 2016 |
| Ubuntu | ubuntu-upgrade-libssl1-0-0 | Sep 22, 2016 | Sep 16, 2016 |
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