CVE-2016-1347

Name: CVE-2016-1347
Creator: NVD / NIST
Published: 2016-03-24T22:59:00.077+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.49%

Last modified Jun 17, 2026

CVE-2016-1347 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The Wide Area Application Services (WAAS) Express implementation in Cisco IOS 15.1 through 15.5 allows remote attackers to cause a denial of service (device reload) via a crafted TCP segment, aka Bug ID CSCuq59708.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.

Description

The Wide Area Application Services (WAAS) Express implementation in Cisco IOS 15.1 through 15.5 allows remote attackers to cause a denial of service (device reload) via a crafted TCP segment, aka Bug ID CSCuq59708.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.49%

70.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Cisco	Ios	15.1\(4\)gc2
Cisco	Ios	15.1\(4\)m6
Cisco	Ios	15.1\(4\)xb4
Cisco	Ios	15.1\(4\)xb5
Cisco	Ios	15.1\(4\)xb5a
Cisco	Ios	15.1\(4\)xb6
Cisco	Ios	15.1\(4\)xb7
Cisco	Ios	15.1\(4\)xb8
Cisco	Ios	15.1\(4\)xb8a
Cisco	Ios	15.2\(4\)jaz1
Cisco	Ios	15.2\(4\)m7
Cisco	Ios	15.3\(1\)t2
Cisco	Ios	15.3\(3\)jaa1
Cisco	Ios	15.3\(3\)m
Cisco	Ios	15.3\(3\)m3
Cisco	Ios	15.3\(3\)m4
Cisco	Ios	15.3\(3\)m6
Cisco	Ios	15.4\(1\)t
Cisco	Ios	15.4\(1\)t1
Cisco	Ios	15.4\(1\)t2
Cisco	Ios	15.4\(2\)t
Cisco	Ios	15.4\(2\)t1
Cisco	Ios	15.4\(2\)t2
Cisco	Ios	15.4\(2\)t3
Cisco	Ios	15.4\(2\)t4
Cisco	Ios	15.4\(3\)m
Cisco	Ios	15.4\(3\)m1
Cisco	Ios	15.4\(3\)m2
Cisco	Ios	15.4\(3\)m3
Cisco	Ios	15.5\(2\)t1
Cisco	Ios	15.5\(2\)t2
Cisco	Ios	15.5\(2\)t3
Cisco	Ios	15.5\(3\)m

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-l4fVendor Advisory
http://www.securitytracker.com/id/1035380Broken Link
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-l4fVendor Advisory
http://www.securitytracker.com/id/1035380Broken Link

Timeline

Published: Mar 24, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-1347?

How severe is CVE-2016-1347?

CVE-2016-1347 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.49% probability of exploitation in the next 30 days.

How do I fix CVE-2016-1347?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-1347?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST