CVE-2021-40118

Published on: 10/27/2021 12:00:00 AM UTC

Last Modified on: 08/05/2022 11:51:00 AM UTC

CVE-2021-40118 - advisory for cisco-sa-asafdt-webvpn-dos-KSqJAKPA

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

Certain versions of Adaptive Security Appliance from Cisco contain the following vulnerability:

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this vulnerability by sending a malicious HTTPS request to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

  • CVE-2021-40118 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.
  • Affected Vendor/Software: URL Logo Cisco - Cisco Adaptive Security Appliance (ASA) Software version n/a

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

CVSS2 Score: 7.1 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE COMPLETE

CVE References

Description Tags ⓘ Link
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerabilities tools.cisco.com
text/html
 URL Logo CISCO 20211027 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerabilities
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Related QID Numbers

  • 317093 Cisco Firepower Threat Defense Software Web Services Multiple Vulnerabilities (cisco-sa-asafdt-webvpn-dos-KSqJAKPA)
  • 317101 Cisco Adaptive Security Appliance (ASA) Software Web Services Denial of Service (DoS) Vulnerabilities (cisco-sa-asafdt-webvpn-dos-KSqJAKPA)
  • 317108 Cisco Firepower Threat Defense (FTD) Software Web Services Denial of Service (DoS) Vulnerabilities (cisco-sa-asafdt-webvpn-dos-KSqJAKPA)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoAdaptive Security ApplianceAllAllAllAll
Hardware Device InfoCiscoAsa 5505-AllAllAll
Operating
System		CiscoAsa 5505 Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5505 Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5505 Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5505 Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5505 Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5512-x-AllAllAll
Operating
System		CiscoAsa 5512-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5512-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5512-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5512-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5512-x Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5515-x-AllAllAll
Operating
System		CiscoAsa 5515-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5515-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5515-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5515-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5515-x Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5525-x-AllAllAll
Operating
System		CiscoAsa 5525-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5525-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5525-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5525-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5525-x Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5545-x-AllAllAll
Operating
System		CiscoAsa 5545-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5545-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5545-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5545-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5545-x Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5555-x-AllAllAll
Operating
System		CiscoAsa 5555-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5555-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5555-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5555-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5555-x Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5580-AllAllAll
Operating
System		CiscoAsa 5580 Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5580 Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5580 Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5580 Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5580 Firmware009.016\(001\)AllAllAll
Hardware Device InfoCiscoAsa 5585-x-AllAllAll
Operating
System		CiscoAsa 5585-x Firmware009.012\(004.024\)AllAllAll
Operating
System		CiscoAsa 5585-x Firmware009.015\(001.015\)AllAllAll
Operating
System		CiscoAsa 5585-x Firmware009.015\(001.016\)AllAllAll
Operating
System		CiscoAsa 5585-x Firmware009.015\(001\)AllAllAll
Operating
System		CiscoAsa 5585-x Firmware009.016\(001\)AllAllAll
ApplicationCiscoFirepower Threat DefenseAllAllAllAll
  • cpe:2.3:a:cisco:adaptive_security_appliance:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5505_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5505_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5505_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5505_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5505_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5512-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5512-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5512-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5512-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5512-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5515-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5515-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5515-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5515-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5515-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5525-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5525-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5525-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5525-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5525-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5545-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5545-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5545-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5545-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5545-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5555-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5555-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5555-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5555-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5555-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5580_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5580_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5580_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5580_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5580_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5585-x_firmware:009.012\(004.024\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5585-x_firmware:009.015\(001.015\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5585-x_firmware:009.015\(001.016\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5585-x_firmware:009.015\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:o:cisco:asa_5585-x_firmware:009.016\(001\):*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-40118 : Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA… twitter.com/i/web/status/1… 2021-10-27 19:12:40
Twitter Icon @SecRiskRptSME RT: CVE-2021-40118 Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance (AS… twitter.com/i/web/status/1… 2021-10-28 07:33:54
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