Cisco IOS XE Line Card Console Access Vulnerability (cisco-sa-20170927-cc)

High Nessus Plugin ID 103702

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version and configuration, the Cisco IOS XE software running on the remote device is affected by a local privilege escalation vulnerability. An unauthenticated attacker, with physical access, can exploit this vulnerability to gain access to an affected devices' operating system.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID's CSCvc65866 and CSCve77132.

See Also

http://www.nessus.org/u?aa432e5b

Plugin Details

Severity: High

ID: 103702

File Name: cisco-sa-20170927-cc.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 2017/10/06

Modified: 2018/07/06

Dependencies: 67217

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.6

Temporal Score: 6.6

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios_xe

Required KB Items: Host/Cisco/IOS-XE/Version

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2017/09/27

Vulnerability Publication Date: 2017/09/27

Reference Information

CVE: CVE-2017-12239

BID: 101042