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CVE-2022-20675

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 06-04-2022 09:15
Last modified: - 14-04-2022 05:20
Total changes: - 2

Description

A vulnerability in the TCP/IP stack of Cisco Email Security Appliance (ESA), Cisco Web Security Appliance (WSA), and Cisco Secure Email and Web Manager, formerly Security Management Appliance, could allow an unauthenticated, remote attacker to crash the Simple Network Management Protocol (SNMP) service, resulting in a denial of service (DoS) condition. This vulnerability is due to an open port listener on TCP port 199. An attacker could exploit this vulnerability by connecting to TCP port 199. A successful exploit could allow the attacker to crash the SNMP service, resulting in a DoS condition.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Low
Attack complexity
Network
Attack vector
Low
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
5.3
Base score
3.9
1.4
Exploitability score
Impact score
 

Verification logic

OR
AND
OR
vendor=cisco AND product=asyncos AND versionStartIncluding=14.0 AND versionEndExcluding=14.02.0-020
OR
vendor=cisco AND product=email_security_appliance AND version=-
AND
OR
vendor=cisco AND product=asyncos AND versionStartIncluding=12.5 AND versionEndExcluding=14.1.0-239
OR
vendor=cisco AND product=secure_email_and_web_manager AND version=-
AND
OR
vendor=cisco AND product=asyncos AND versionStartIncluding=12.0 AND versionEndExcluding=14.0.2-012
OR
vendor=cisco AND product=web_security_appliance AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2022-20675

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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