Detections
Analytics
Cisco IOS XE SD-WAN Buffer Overflow Vulnerabilities (cisco-sa-sdwan-bufovulns-B5NrSHbj)
critical Nessus Plugin ID 147964
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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 SD-WAN Software is affected by multiple buffer overflow vulnerabilities that allow an unauthenticated, remote attacker to execute attacks against an affected device.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 CSCvi69895, CSCvt11525See Also
http://www.nessus.org/u?7f3f0159
Plugin Details
Severity: Critical
ID: 147964
File Name: cisco-sa-sdwan-bufovulns-B5NrSHbj_ios_xe_sd-wan.nasl
Version: 1.6
Type: combined
Family: CISCO
Published: 3/23/2021
Updated: 1/8/2024
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-2021-1301
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:ios_xe, cpe:/o:cisco:ios_xe_sd-wan
Required KB Items: Host/Cisco/SDWAN/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 1/20/2021
Vulnerability Publication Date: 1/20/2021
Reference Information
CVE: CVE-2021-1300, CVE-2021-1301