Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2016-2181

The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cause a denial of service (false-positive packet drops) via spoofed DTLS records, related to rec_layer_d1.c and ssl3_record.c.

Published

2016-09-16T05:59:01.347

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	openssl	openssl	1.0.1	Yes
Application	openssl	openssl	1.0.1a	Yes
Application	openssl	openssl	1.0.1b	Yes
Application	openssl	openssl	1.0.1c	Yes
Application	openssl	openssl	1.0.1d	Yes
Application	openssl	openssl	1.0.1e	Yes
Application	openssl	openssl	1.0.1f	Yes
Application	openssl	openssl	1.0.1g	Yes
Application	openssl	openssl	1.0.1h	Yes
Application	openssl	openssl	1.0.1i	Yes
Application	openssl	openssl	1.0.1j	Yes
Application	openssl	openssl	1.0.1k	Yes
Application	openssl	openssl	1.0.1l	Yes
Application	openssl	openssl	1.0.1m	Yes
Application	openssl	openssl	1.0.1n	Yes
Application	openssl	openssl	1.0.1o	Yes
Application	openssl	openssl	1.0.1p	Yes
Application	openssl	openssl	1.0.1q	Yes
Application	openssl	openssl	1.0.1r	Yes
Application	openssl	openssl	1.0.1s	Yes
Application	openssl	openssl	1.0.1t	Yes
Application	openssl	openssl	1.0.2	Yes
Application	openssl	openssl	1.0.2a	Yes
Application	openssl	openssl	1.0.2b	Yes
Application	openssl	openssl	1.0.2c	Yes
Application	openssl	openssl	1.0.2d	Yes
Application	openssl	openssl	1.0.2e	Yes
Application	openssl	openssl	1.0.2f	Yes
Application	openssl	openssl	1.0.2g	Yes
Application	openssl	openssl	1.0.2h	Yes
Operating System	oracle	linux	6	Yes
Operating System	oracle	linux	7	Yes

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-1940.html ([email protected])
http://seclists.org/fulldisclosure/2017/Jul/31 ([email protected])
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 Third Party Advisory ([email protected])
http://www.debian.org/security/2016/dsa-3673 ([email protected])
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en ([email protected])
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html ([email protected])
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html ([email protected])
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html ([email protected])
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html Third Party Advisory ([email protected])
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html ([email protected])
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html Third Party Advisory ([email protected])
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/92982 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1036690 ([email protected])
http://www.splunk.com/view/SP-CAAAPSV Third Party Advisory ([email protected])
http://www.splunk.com/view/SP-CAAAPUE Third Party Advisory ([email protected])
http://www.ubuntu.com/usn/USN-3087-1 ([email protected])
http://www.ubuntu.com/usn/USN-3087-2 ([email protected])
https://bto.bluecoat.com/security-advisory/sa132 Third Party Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf ([email protected])
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=1fb9fdc3027b27d8eb6a1e6a846435b070980770 ([email protected])
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 Third Party Advisory ([email protected])
https://kc.mcafee.com/corporate/index?page=content&id=SB10215 ([email protected])
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc ([email protected])
https://support.f5.com/csp/article/K59298921 ([email protected])
https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24 ([email protected])
https://www.tenable.com/security/tns-2016-16 Third Party Advisory ([email protected])
https://www.tenable.com/security/tns-2016-20 ([email protected])
https://www.tenable.com/security/tns-2016-21 ([email protected])
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-1940.html (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2017/Jul/31 (af854a3a-2127-422b-91ae-364da2661108)
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2016/dsa-3673 (af854a3a-2127-422b-91ae-364da2661108)
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/92982 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1036690 (af854a3a-2127-422b-91ae-364da2661108)
http://www.splunk.com/view/SP-CAAAPSV Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.splunk.com/view/SP-CAAAPUE Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3087-1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-3087-2 (af854a3a-2127-422b-91ae-364da2661108)
https://bto.bluecoat.com/security-advisory/sa132 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf (af854a3a-2127-422b-91ae-364da2661108)
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=1fb9fdc3027b27d8eb6a1e6a846435b070980770 (af854a3a-2127-422b-91ae-364da2661108)
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kc.mcafee.com/corporate/index?page=content&id=SB10215 (af854a3a-2127-422b-91ae-364da2661108)
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc (af854a3a-2127-422b-91ae-364da2661108)
https://support.f5.com/csp/article/K59298921 (af854a3a-2127-422b-91ae-364da2661108)
https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24 (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/tns-2016-16 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/tns-2016-20 (af854a3a-2127-422b-91ae-364da2661108)
https://www.tenable.com/security/tns-2016-21 (af854a3a-2127-422b-91ae-364da2661108)