CVE-2022-20750

Published on: Not Yet Published

Last Modified on: 02/28/2022 05:49:47 PM UTC

CVE-2022-20750 - advisory for cisco-sa-rcm-tcp-dos-2Wh8XjAQ

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 Redundancy Configuration Manager from Cisco contain the following vulnerability:

A vulnerability in the checkpoint manager implementation of Cisco Redundancy Configuration Manager (RCM) for Cisco StarOS Software could allow an unauthenticated, remote attacker to cause the checkpoint manager process to restart upon receipt of malformed TCP data. This vulnerability is due to improper input validation of an ingress TCP packet. An attacker could exploit this vulnerability by sending crafted TCP data to the affected application. A successful exploit could allow the attacker to cause a denial of service (DoS) condition due to the checkpoint manager process restarting.

  • CVE-2022-20750 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 vulnerability that is described in this advisory.
  • Affected Vendor/Software: URL Logo Cisco - Cisco Redundancy Configuration Manager 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: 5 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags ⓘ Link
No Description Provided Vendor Advisory
tools.cisco.com
text/html
 URL Logo CISCO 20220216 Cisco Redundancy Configuration Manager for Cisco StarOS Software TCP Denial of Service Vulnerability
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCiscoRedundancy Configuration ManagerAllAllAllAll
  • cpe:2.3:a:cisco:redundancy_configuration_manager:*:*:*:*:*:staros:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2022-20750 : A vulnerability in the checkpoint manager implementation of Cisco Redundancy Configuration Manager… twitter.com/i/web/status/1… 2022-02-28 18:42:08
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