Detections
Analytics
Cisco IOS XR 64-Bit Software for Cisco ASR 9000 Series Aggregation Services Routers Network Isolation Vulnerability
critical Nessus Plugin ID 124325
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco ASR 9000 Series Aggregation Services Routers are affected by the following vulnerability :- A vulnerability in the sysadmin virtual machine (VM) on Cisco ASR 9000 Series Aggregation Services Routers running Cisco IOS XR 64-bit Software could allow an unauthenticated, remote attacker to access internal applications running on the sysadmin VM.The vulnerability is due to incorrect isolation of the secondary management interface from internal sysadmin applications. An attacker could exploit this vulnerability by connecting to one of the listening internal applications. A successful exploit could result in unstable conditions, including both a denial of service and remote unauthenticated access to the device.
(CVE-2019-1710)
A workaround exists for this vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version or apply the workaround referenced in advisory cisco-sa-20190417-asr9k-exrSee Also
Plugin Details
Severity: Critical
ID: 124325
File Name: cisco-sa-20190417-asr9k-exr.nasl
Version: 1.7
Type: combined
Family: CISCO
Published: 4/26/2019
Updated: 4/8/2021
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2019-1710
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/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:/o:cisco:asr_9000_series_aggregation_services_routers
Required KB Items: Settings/ParanoidReport, Host/Cisco/IOS-XR/Version, Host/Cisco/IOS-XR/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 4/17/2019
Vulnerability Publication Date: 4/17/2019
Reference Information
CVE: CVE-2019-1710
BID: 108007