Detections
Analytics

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Privilege Escalation Vulnerability (cisco-sa-20190501-aci-hw-clock-util)

high Nessus Plugin ID 137072

Language:

Synopsis

The remote device is missing a vendor-supplied security patch (cisco-sa-20190501-aci-hw-clock-util)

Description

According to its self-reported version, Cisco NX-OS System Software in ACI Mode is affected by an elevation of privilege vulnerability in the filesystem management due to insufficent validation of user-supplied files. An authenticated, local attacker can exploit this, via creation of a custom file in a specific directory, to gain root privileges.

 Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvm64104

See Also

http://www.nessus.org/u?efaa0233

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm64104

Plugin Details

Severity: High

ID: 137072

File Name: cisco-sa-20190501-aci-hw-clock-util.nasl

Version: 1.4

Type: combined

Family: CISCO

Published: 6/3/2020

Updated: 6/8/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2019-1592

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:cisco:nx-os

Required KB Items: Host/Cisco/NX-OS/Version, Host/Cisco/NX-OS/Model, Host/Cisco/NX-OS/Device, Host/aci/system/chassis/summary

Exploit Ease: No known exploits are available

Patch Publication Date: 5/1/2019

Vulnerability Publication Date: 5/3/2019

Reference Information

CVE: CVE-2019-1592

BID: 108146