Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Asyncos | >= 14.0, < 14.02.0-020 |
| Cisco | Email Security Appliance | - |
| Cisco | Secure Email And Web Manager | - |
| Cisco | Web Security Appliance | - |
Related Weaknesses (CWE)
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-EVendor Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-EVendor Advisory
FAQ
What is CVE-2022-20675?
CVE-2022-20675 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 a...
How severe is CVE-2022-20675?
CVE-2022-20675 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-20675?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Asyncos, Cisco Email Security Appliance, Cisco Secure Email And Web Manager, Cisco Web Security Appliance.