Test ID:	1.3.6.1.4.1.25623.1.0.107050
Category:	Denial of Service
Title:	OpenSSL OCSP Status Request extension unbounded memory growth Vulnerability - Linux
Summary:	OpenSSL is prone to a Denial of Service (DoS) vulnerability.
Description:	Summary: OpenSSL is prone to a Denial of Service (DoS) vulnerability. Vulnerability Insight: OpenSSL suffers from the possibility of DoS attack through sending a large OCSP Status Request extensions which lead to unbounded memory growth on the server which in turn lead to denial of service. Vulnerability Impact: Successful exploitation could result in service crash. Affected Software/OS: OpenSSL 1.1.0 and previous versions. Solution: OpenSSL 1.1.0 users should upgrade to 1.1.0a. OpenSSL 1.0.2 users should upgrade to 1.0.2i. OpenSSL 1.0.1 users should upgrade to 1.0.1u. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2016-6304 BugTraq ID: 93150 http://www.securityfocus.com/bid/93150 Debian Security Information: DSA-3673 (Google Search) http://www.debian.org/security/2016/dsa-3673 FreeBSD Security Advisory: FreeBSD-SA-16:26 https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc http://seclists.org/fulldisclosure/2016/Oct/62 http://seclists.org/fulldisclosure/2016/Dec/47 http://seclists.org/fulldisclosure/2017/Jul/31 https://security.gentoo.org/glsa/201612-16 http://packetstormsecurity.com/files/139091/OpenSSL-x509-Parsing-Double-Free-Invalid-Free.html https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24 RedHat Security Advisories: RHSA-2016:1940 http://rhn.redhat.com/errata/RHSA-2016-1940.html RedHat Security Advisories: RHSA-2016:2802 http://rhn.redhat.com/errata/RHSA-2016-2802.html RedHat Security Advisories: RHSA-2017:1413 https://access.redhat.com/errata/RHSA-2017:1413 RedHat Security Advisories: RHSA-2017:1414 https://access.redhat.com/errata/RHSA-2017:1414 RedHat Security Advisories: RHSA-2017:1415 http://rhn.redhat.com/errata/RHSA-2017-1415.html RedHat Security Advisories: RHSA-2017:1658 https://access.redhat.com/errata/RHSA-2017:1658 RedHat Security Advisories: RHSA-2017:1659 http://rhn.redhat.com/errata/RHSA-2017-1659.html RedHat Security Advisories: RHSA-2017:1801 https://access.redhat.com/errata/RHSA-2017:1801 RedHat Security Advisories: RHSA-2017:1802 https://access.redhat.com/errata/RHSA-2017:1802 RedHat Security Advisories: RHSA-2017:2493 https://access.redhat.com/errata/RHSA-2017:2493 RedHat Security Advisories: RHSA-2017:2494 https://access.redhat.com/errata/RHSA-2017:2494 http://www.securitytracker.com/id/1036878 http://www.securitytracker.com/id/1037640 SuSE Security Announcement: SUSE-SU-2016:2387 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html SuSE Security Announcement: SUSE-SU-2016:2394 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html SuSE Security Announcement: SUSE-SU-2016:2458 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html SuSE Security Announcement: SUSE-SU-2016:2468 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html SuSE Security Announcement: SUSE-SU-2016:2469 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html SuSE Security Announcement: SUSE-SU-2016:2470 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html SuSE Security Announcement: SUSE-SU-2017:2699 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html SuSE Security Announcement: SUSE-SU-2017:2700 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html SuSE Security Announcement: openSUSE-SU-2016:2391 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html SuSE Security Announcement: openSUSE-SU-2016:2407 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html SuSE Security Announcement: openSUSE-SU-2016:2496 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.html SuSE Security Announcement: openSUSE-SU-2016:2537 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html SuSE Security Announcement: openSUSE-SU-2016:2769 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00021.html SuSE Security Announcement: openSUSE-SU-2016:2788 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00027.html SuSE Security Announcement: openSUSE-SU-2018:0458 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html http://www.ubuntu.com/usn/USN-3087-1 http://www.ubuntu.com/usn/USN-3087-2
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