Detections
Analytics
Cisco IOS XE Software SM-1T3/E3 Service Module DoS (cisco-sa-20180926-sm1t3e3)
high Nessus Plugin ID 133473
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
According to its self-reported version, Cisco IOS XE Software is affected by a denial of service (DoS) vulnerability in the SM-1T3/E3 firmware due to improper handling of user input. A remote, unauthenticated attacker can exploit this, by first connecting to the SM-1T3/E3 module console and entering a string sequence, causing the device to reload and resulting in a DoS condition.Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID(s) CSCva23932 and CSCvi95007 or apply the workaround mentioned in the vendor advisory.See Also
http://www.nessus.org/u?9e768df6
Plugin Details
Severity: High
ID: 133473
File Name: cisco-sa-20180926-sm1t3e3-iosxe.nasl
Version: 1.9
Type: combined
Family: CISCO
Published: 2/5/2020
Updated: 5/3/2024
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2018-0485
CVSS v3
Risk Factor: High
Base Score: 8.6
Temporal Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/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, Host/Cisco/IOS-XE/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 9/26/2018
Vulnerability Publication Date: 10/5/2018
Reference Information
CVE: CVE-2018-0485