CVE-2016-1335

The SSH implementation in Cisco StarOS before 19.3.M0.62771 and 20.x before 20.0.M0.62768 on ASR 5000 devices mishandles a multi-user public-key authentication configuration, which allows remote authenticated users to gain privileges by establishing a connection from an endpoint that was previously used for an administrator's connection, aka Bug ID CSCux22492.

CVSS v3.0 7.5 HIGH
CVSS v2.0 7.1 HIGH

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.1^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:H/Au:S/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector NETWORK

Access Complexity HIGH

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160218-asr	Vendor Advisory
http://www.securitytracker.com/id/1035062	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:cisco:asr_5000_series_software:20.0.0:::::::*
	cpe:2.3:a:cisco:asr_5000_series_software:16.5.2:::::::*
	cpe:2.3:a:cisco:asr_5000_series_software:19.3.0:::::::*
	cpe:2.3:a:cisco:asr_5000_series_software:19.0.1:::::::*
	cpe:2.3:a:cisco:asr_5000_series_software:18.4.0:::::::*
	cpe:2.3:a:cisco:asr_5000_series_software:17.7.0:::::::*

Information

Published : 2016-02-19 11:59

Updated : 2016-08-04 11:21

NVD link : CVE-2016-1335

Mitre link : CVE-2016-1335

JSON object : View

CWE

CWE-264

Permissions, Privileges, and Access Controls

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Products Affected

cisco

asr_5000_series_software

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