CVE Vulnerabilities

CVE-2022-20941

Insufficient Entropy

Published: Nov 15, 2022 | Modified: Jan 25, 2024
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to access sensitive information. This vulnerability is due to missing authorization for certain resources in the web-based management interface together with insufficient entropy in these resource names. An attacker could exploit this vulnerability by sending a series of HTTPS requests to an affected device to enumerate resources on the device. A successful exploit could allow the attacker to retrieve sensitive information from the device.

Weakness

The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.

Affected Software

Name Vendor Start Version End Version
Firepower_management_center Cisco 6.1.0 6.1.0
Firepower_management_center Cisco 6.1.0.1 6.1.0.1
Firepower_management_center Cisco 6.1.0.2 6.1.0.2
Firepower_management_center Cisco 6.1.0.3 6.1.0.3
Firepower_management_center Cisco 6.1.0.4 6.1.0.4
Firepower_management_center Cisco 6.1.0.5 6.1.0.5
Firepower_management_center Cisco 6.1.0.6 6.1.0.6
Firepower_management_center Cisco 6.1.0.7 6.1.0.7
Firepower_management_center Cisco 6.2.0 6.2.0
Firepower_management_center Cisco 6.2.0.1 6.2.0.1
Firepower_management_center Cisco 6.2.0.2 6.2.0.2
Firepower_management_center Cisco 6.2.0.3 6.2.0.3
Firepower_management_center Cisco 6.2.0.4 6.2.0.4
Firepower_management_center Cisco 6.2.0.5 6.2.0.5
Firepower_management_center Cisco 6.2.0.6 6.2.0.6
Firepower_management_center Cisco 6.2.1 6.2.1
Firepower_management_center Cisco 6.2.2 6.2.2
Firepower_management_center Cisco 6.2.2.1 6.2.2.1
Firepower_management_center Cisco 6.2.2.2 6.2.2.2
Firepower_management_center Cisco 6.2.2.3 6.2.2.3
Firepower_management_center Cisco 6.2.2.4 6.2.2.4
Firepower_management_center Cisco 6.2.2.5 6.2.2.5
Firepower_management_center Cisco 6.2.3 6.2.3
Firepower_management_center Cisco 6.2.3.1 6.2.3.1
Firepower_management_center Cisco 6.2.3.2 6.2.3.2
Firepower_management_center Cisco 6.2.3.3 6.2.3.3
Firepower_management_center Cisco 6.2.3.4 6.2.3.4
Firepower_management_center Cisco 6.2.3.5 6.2.3.5
Firepower_management_center Cisco 6.2.3.6 6.2.3.6
Firepower_management_center Cisco 6.2.3.7 6.2.3.7
Firepower_management_center Cisco 6.2.3.8 6.2.3.8
Firepower_management_center Cisco 6.2.3.9 6.2.3.9
Firepower_management_center Cisco 6.2.3.10 6.2.3.10
Firepower_management_center Cisco 6.2.3.11 6.2.3.11
Firepower_management_center Cisco 6.2.3.12 6.2.3.12
Firepower_management_center Cisco 6.2.3.13 6.2.3.13
Firepower_management_center Cisco 6.2.3.14 6.2.3.14
Firepower_management_center Cisco 6.2.3.15 6.2.3.15
Firepower_management_center Cisco 6.2.3.16 6.2.3.16
Firepower_management_center Cisco 6.2.3.17 6.2.3.17
Firepower_management_center Cisco 6.2.3.18 6.2.3.18
Firepower_management_center Cisco 6.3.0 6.3.0
Firepower_management_center Cisco 6.3.0.1 6.3.0.1
Firepower_management_center Cisco 6.3.0.2 6.3.0.2
Firepower_management_center Cisco 6.3.0.3 6.3.0.3
Firepower_management_center Cisco 6.3.0.4 6.3.0.4
Firepower_management_center Cisco 6.3.0.5 6.3.0.5
Firepower_management_center Cisco 6.4.0 6.4.0
Firepower_management_center Cisco 6.4.0.1 6.4.0.1
Firepower_management_center Cisco 6.4.0.2 6.4.0.2
Firepower_management_center Cisco 6.4.0.3 6.4.0.3
Firepower_management_center Cisco 6.4.0.4 6.4.0.4
Firepower_management_center Cisco 6.4.0.5 6.4.0.5
Firepower_management_center Cisco 6.4.0.6 6.4.0.6
Firepower_management_center Cisco 6.4.0.7 6.4.0.7
Firepower_management_center Cisco 6.4.0.8 6.4.0.8
Firepower_management_center Cisco 6.4.0.9 6.4.0.9
Firepower_management_center Cisco 6.4.0.10 6.4.0.10
Firepower_management_center Cisco 6.4.0.11 6.4.0.11
Firepower_management_center Cisco 6.4.0.12 6.4.0.12
Firepower_management_center Cisco 6.4.0.13 6.4.0.13
Firepower_management_center Cisco 6.4.0.14 6.4.0.14
Firepower_management_center Cisco 6.4.0.15 6.4.0.15
Firepower_management_center Cisco 6.5.0 6.5.0
Firepower_management_center Cisco 6.5.0.1 6.5.0.1
Firepower_management_center Cisco 6.5.0.2 6.5.0.2
Firepower_management_center Cisco 6.5.0.3 6.5.0.3
Firepower_management_center Cisco 6.5.0.4 6.5.0.4
Firepower_management_center Cisco 6.5.0.5 6.5.0.5
Firepower_management_center Cisco 6.6.0 6.6.0
Firepower_management_center Cisco 6.6.0.1 6.6.0.1
Firepower_management_center Cisco 6.6.1 6.6.1
Firepower_management_center Cisco 6.6.3 6.6.3
Firepower_management_center Cisco 6.6.4 6.6.4
Firepower_management_center Cisco 6.6.5 6.6.5
Firepower_management_center Cisco 6.6.5.1 6.6.5.1
Firepower_management_center Cisco 6.6.5.2 6.6.5.2
Firepower_management_center Cisco 6.6.7 6.6.7
Firepower_management_center Cisco 6.7.0 6.7.0
Firepower_management_center Cisco 6.7.0.1 6.7.0.1
Firepower_management_center Cisco 6.7.0.2 6.7.0.2
Firepower_management_center Cisco 6.7.0.3 6.7.0.3
Firepower_management_center Cisco 7.0.0 7.0.0
Firepower_management_center Cisco 7.0.0.1 7.0.0.1
Firepower_management_center Cisco 7.0.1 7.0.1
Firepower_management_center Cisco 7.0.1.1 7.0.1.1
Firepower_management_center Cisco 7.0.2 7.0.2
Firepower_management_center Cisco 7.0.2.1 7.0.2.1
Firepower_management_center Cisco 7.0.3 7.0.3
Firepower_management_center Cisco 7.0.4 7.0.4
Firepower_management_center Cisco 7.1.0 7.1.0
Firepower_management_center Cisco 7.1.0.1 7.1.0.1
Firepower_management_center Cisco 7.1.0.2 7.1.0.2

Potential Mitigations

References