CVE-2022-20854

Published on: Not Yet Published

Last Modified on: 11/17/2022 11:25:00 PM UTC

CVE-2022-20854 - advisory for cisco-sa-fmc-dos-OwEunWJN

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Certain versions of Firepower Management Center from Cisco contain the following vulnerability:

A vulnerability in the processing of SSH connections of Cisco Firepower Management Center (FMC) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper error handling when an SSH session fails to be established. An attacker could exploit this vulnerability by sending a high rate of crafted SSH connections to the instance. A successful exploit could allow the attacker to cause resource exhaustion, resulting in a reboot on the affected device.

  • CVE-2022-20854 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

CVSS3 Score: 7.5 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE NONE HIGH

CVE References

Description Tags ⓘ Link
No Description Provided tools.cisco.com
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Related QID Numbers

  • 317269 Cisco Firepower Management Center (FMC) Software SSH Denial of Service (DoS) Vulnerability (cisco-sa-fmc-dos-OwEunWJN)
  • 317280 Cisco Firepower Threat Defense (FTD) Software SSH Denial of Service (DoS) Vulnerability (cisco-sa-fmc-dos-OwEunWJN)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoFirepower Management Center6.2.1AllAllAll
ApplicationCiscoFirepower Management Center6.6.0AllAllAll
ApplicationCiscoFirepower Management Center6.6.0.1AllAllAll
ApplicationCiscoFirepower Management Center6.6.1AllAllAll
ApplicationCiscoFirepower Management Center6.6.3AllAllAll
ApplicationCiscoFirepower Management Center6.6.4AllAllAll
ApplicationCiscoFirepower Management Center6.6.5AllAllAll
ApplicationCiscoFirepower Management Center6.6.5.1AllAllAll
ApplicationCiscoFirepower Management Center6.6.5.2AllAllAll
ApplicationCiscoFirepower Management Center7.0.0AllAllAll
ApplicationCiscoFirepower Management Center7.0.0.1AllAllAll
ApplicationCiscoFirepower Management Center7.0.1AllAllAll
ApplicationCiscoFirepower Management Center7.0.1.1AllAllAll
ApplicationCiscoFirepower Management Center7.0.2AllAllAll
ApplicationCiscoFirepower Management Center7.0.2.1AllAllAll
ApplicationCiscoFirepower Management Center7.0.3AllAllAll
ApplicationCiscoFirepower Management Center7.0.4AllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Management CenterAllAllAllAll
ApplicationCiscoFirepower Threat Defense6.2.1AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.0AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.0.1AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.1AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.3AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.4AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.5AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.5.1AllAllAll
ApplicationCiscoFirepower Threat Defense6.6.5.2AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.0AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.0.1AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.1AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.1.1AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.2AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.2.1AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.3AllAllAll
ApplicationCiscoFirepower Threat Defense7.0.4AllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
  • cpe:2.3:a:cisco:firepower_management_center:6.2.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.3:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.4:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.5:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.5.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:6.6.5.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.1.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.2.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.3:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:7.0.4:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_management_center:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.2.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.3:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.4:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.5:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:6.6.5.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.1.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.2.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.3:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:7.0.4:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:

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