CVE-2016-1347

Summary

CVE	CVE-2016-1347
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2016-03-24 22:59:00 UTC
Updated	2026-05-06 22:30:45 UTC
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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

Problem Types: CWE-399 | n/a

Version	Source	Type	Score	Severity	Vector
3.1	[email protected]	Primary	7.5	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
2.0	[email protected]	Primary	7.8		`AV:N/AC:L/Au:N/C:N/I:N/A:C`

CVSS v3.1 Breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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

CVSS v2.0 Breakdown

Access Vector

Network

Access Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

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

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Na	N/a	affected n/a	Not specified

References

Reference	Source	Link	Tags
Cisco IOS Wide Area Application Services Express TCP Segment Validation Flaw Lets Remote Users Cause the Target System to Crash - SecurityTracker	af854a3a-2127-422b-91ae-364da2661108	www.securitytracker.com	Broken Link
Cisco IOS Software Wide Area Application Services Express Denial of Service Vulnerability	af854a3a-2127-422b-91ae-364da2661108	tools.cisco.com	Vendor Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.