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VULNERABILITIES

CVE-2022-20675 Details

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.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-SNMP-JLAJksWK CVEVendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ESA-SNMP-JLAJksWK [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]
CWE-248Uncaught Exception[email protected]

Affected Products

ProductVersions
cisco asyncos
>= 14.0, < 14.02.0-020
>= 12.5, < 14.1.0-239
>= 12.0, < 14.0.2-012

CPE

  • cpe:2.3:o:cisco:asyncos:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco email security appliance
All versions

CPE

  • cpe:2.3:h:cisco:email_security_appliance:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco secure email and web manager
All versions

CPE

  • cpe:2.3:h:cisco:secure_email_and_web_manager:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco web security appliance
All versions

CPE

  • cpe:2.3:h:cisco:web_security_appliance:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-20675
NVD Published Date:
Apr 6, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-20675 Details - Not Deferred