CVE-2015-6289

7.5 HIGH

Published: June 23, 2016 Modified: May 06, 2026

Description

Cisco IOS 15.5(3)M on Integrated Services Router (ISR) 800, 819, and 829 devices allows remote attackers to cause a denial of service (memory consumption) via crafted TCP packets on the SSH port, aka Bug ID CSCuu13476.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160620-isr

Source: psirt@cisco.com

Vendor Advisory

http://www.securityfocus.com/bid/91322

Source: psirt@cisco.com

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1036141

Source: psirt@cisco.com

Third Party Advisory VDB Entry

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160620-isr

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.securityfocus.com/bid/91322

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

http://www.securitytracker.com/id/1036141

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

11.7%

94th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-399

Affected Vendors

cisco

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