Rapid7 Vulnerability & Exploit Database

Pulse Secure Pulse Connect Secure: CVE-2016-2181: September 22 2016 OpenSSL Security Advisory (SA40312)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Pulse Secure Pulse Connect Secure: CVE-2016-2181: September 22 2016 OpenSSL Security Advisory (SA40312)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
09/16/2016
Created
10/28/2020
Added
10/28/2020
Modified
02/15/2024

Description

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(s)

  • pulse-secure-pulse-connect-secure-upgrade-8_1r11
  • pulse-secure-pulse-connect-secure-upgrade-8_1r11_1
  • pulse-secure-pulse-connect-secure-upgrade-8_2r6

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;