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.
References
| Link | Resource |
|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-SNMP-JLAJksWK | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
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Configuration 2 (hide)
| AND |
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Configuration 3 (hide)
| AND |
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History
14 Apr 2022, 15:20
| Type | Values Removed | Values Added |
|---|---|---|
| References | (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-SNMP-JLAJksWK - Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 5.3 |
| CPE | cpe:2.3:h:cisco:secure_email_and_web_manager:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:email_security_appliance:-:*:*:*:*:*:*:* cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:* cpe:2.3:h:cisco:web_security_appliance:-:*:*:*:*:*:*:* |
|
| CWE | NVD-CWE-noinfo | |
| First Time |
Cisco web Security Appliance
Cisco Cisco secure Email And Web Manager Cisco email Security Appliance Cisco asyncos |
06 Apr 2022, 19:22
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-04-06 19:15
Updated : 2023-12-10 14:22
NVD link : CVE-2022-20675
Mitre link : CVE-2022-20675
CVE.ORG link : CVE-2022-20675
JSON object : View
Products Affected
cisco
- email_security_appliance
- web_security_appliance
- secure_email_and_web_manager
- asyncos
CWE