SB2021102909 - Multiple vulnerabilities in Cisco Firepower Threat Defense Software

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Main Vulnerability Database SB2021102909

SB2021102909 - Multiple vulnerabilities in Cisco Firepower Threat Defense Software

Published: October 29, 2021

Security Bulletin ID SB2021102909
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Improper access control (CVE-ID: CVE-2021-34753)

CWE-ID: CWE-284 - Improper Access Control

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


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic. A remote attacker can bypass configured access control and intrusion policies that should be activated for the ENIP packet.


2) Improper access control (CVE-ID: CVE-2021-34754)

CWE-ID: CWE-284 - Improper Access Control

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


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic. A remote attacker can bypass configured access control and intrusion policies that should be activated for the ENIP packet.


Remediation

Install update from vendor's website.

References