CVE-2022-20937

Published on: Not Yet Published

Last Modified on: 11/07/2022 05:43:00 PM UTC

CVE-2022-20937 - advisory for cisco-sa-ise-sec-atk-dos-zw5RCUYp

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:L

Certain versions of Identity Services Engine from Cisco contain the following vulnerability:

A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device. This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications. There are workarounds that address this vulnerability.

  • CVE-2022-20937 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

CVSS3 Score: 5.3 - MEDIUM

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

CVE References

Description Tags ⓘ Link
No Description Provided tools.cisco.com
text/html
 URL Logo MISC tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-sec-atk-dos-zw5RCUYp
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Related QID Numbers

  • 317260 Cisco Identity Services Engine (ISE) Software Resource Exhaustion Vulnerability (cisco-sa-ise-sec-atk-dos-zw5RCUYp)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoIdentity Services EngineAllAllAllAll
ApplicationCiscoIdentity Services Engine2.7.0-AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch1AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch2AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch3AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch4AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch5AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch6AllAll
ApplicationCiscoIdentity Services Engine2.7.0patch7AllAll
ApplicationCiscoIdentity Services Engine3.0.0-AllAll
ApplicationCiscoIdentity Services Engine3.0.0patch1AllAll
ApplicationCiscoIdentity Services Engine3.0.0patch2AllAll
ApplicationCiscoIdentity Services Engine3.0.0patch3AllAll
ApplicationCiscoIdentity Services Engine3.0.0patch4AllAll
ApplicationCiscoIdentity Services Engine3.0.0patch5AllAll
ApplicationCiscoIdentity Services Engine3.1-AllAll
ApplicationCiscoIdentity Services Engine3.1patch1AllAll
ApplicationCiscoIdentity Services Engine3.1patch3AllAll
  • cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch1:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch2:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch3:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch4:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch5:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch6:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:2.7.0:patch7:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch1:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch2:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch3:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch4:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.0.0:patch5:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.1:-:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.1:patch1:*:*:*:*:*:*:
  • cpe:2.3:a:cisco:identity_services_engine:3.1:patch3:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Reddit Logo Icon /r/netcve CVE-2022-20937 2022-11-04 19:38:38
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