SB2021032921 - Multiple vulnerabilities in Cisco IOS XE SD-WAN

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Main Vulnerability Database SB2021032921

SB2021032921 - Multiple vulnerabilities in Cisco IOS XE SD-WAN

Published: March 29, 2021

Security Bulletin ID SB2021032921
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-1383)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to insufficient input validation of certain CLI commands. A local administrator can pass specially crafted input to the application and access the underlying operating system with root privileges.


2) Input validation error (CVE-ID: CVE-2021-1454)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to insufficient input validation of certain CLI commands. A local administrator can pass specially crafted input to the application and access the underlying operating system with root privileges.


Remediation

Install update from vendor's website.

References