Detections
Analytics
Cisco IOS XR Software Unauthorized Information Disclosure (cisco-sa-iosxr-infodisc-CjLdGMc5)
medium Nessus Plugin ID 153204
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco IOS XR is affected by an information disclosure vulnerability that allows an authenticated, local attacker to view more information than their privileges allow. This vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by running a specific command. A successful exploit could allow the attacker to view sensitive configuration information that their privileges might not otherwise allow them to access.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 CSCvy33646See Also
http://www.nessus.org/u?9f1500d0
http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74637
Plugin Details
Severity: Medium
ID: 153204
File Name: cisco-sa-iosxr-infodisc-CjLdGMc5-iosxr.nasl
Version: 1.5
Type: combined
Family: CISCO
Published: 9/10/2021
Updated: 4/22/2022
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: Low
Base Score: 2.1
Temporal Score: 1.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS Score Source: CVE-2021-34771
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 4.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios_xr
Required KB Items: Host/Cisco/IOS-XR/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 9/8/2021
Vulnerability Publication Date: 9/8/2021
Reference Information
CVE: CVE-2021-34771