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Test ID:1.3.6.1.4.1.25623.1.0.140037
Category:F5 Local Security Checks
Title:F5 BIG-IP - OpenSSL vulnerability CVE-2016-2181
Summary: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.
Description:Summary:
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.

Solution:
See the referenced vendor advisory for a solution.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-2181
BugTraq ID: 92982
http://www.securityfocus.com/bid/92982
FreeBSD Security Advisory: FreeBSD-SA-16:26
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
RedHat Security Advisories: RHSA-2016:1940
http://rhn.redhat.com/errata/RHSA-2016-1940.html
http://www.securitytracker.com/id/1036690
CopyrightCopyright (C) 2016 Greenbone Networks GmbH

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