Detections
Analytics
Cisco UCS Software Cisco Discovery Protocol Arbitrary Code Execution and DoS (cisco-sa-20200226-fxos-nxos-cdp)
high Nessus Plugin ID 134236
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco UCS Software is affected by a vulnerability in the Cisco Discovery Protocol feature due to insufficient validation of Cisco Discovery Protocol packet headers. An unauthenticated, adjacent attacker can exploit this, by sending a crafted Cisco Discovery Protocol packet to a Layer-2 adjacent affected device, in order to execute arbitrary code as root or cause a denial of service DoS condition.Please see the included Cisco BIDs and Cisco Security Advisory for more information
Solution
Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvr37150.See Also
Plugin Details
Severity: High
ID: 134236
File Name: cisco-sa-20200226-ucs-cdp.nasl
Version: 1.3
Type: remote
Family: CISCO
Published: 3/6/2020
Updated: 3/8/2024
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: High
Base Score: 8.3
Temporal Score: 6.1
Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-3172
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
Vector: CVSS:3.0/AV:A/AC:L/PR:N/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:/a:cisco:unified_computing_system
Required KB Items: installed_sw/cisco_ucs_manager, Settings/ParanoidReport
Exploit Ease: No known exploits are available
Patch Publication Date: 2/26/2020
Vulnerability Publication Date: 2/26/2020
Reference Information
CVE: CVE-2020-3172