CVE-2022-20675

Summary

CVECVE-2022-20675
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-04-06 19:15:00 UTC
Updated2023-11-07 03:42:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Asyncos All All All All
Hardware Cisco Email Security Appliance - All All All
Hardware Cisco Secure Email And Web Manager - All All All
Hardware Cisco Web Security Appliance - All All All

References

ReferenceSourceLinkTags
20220406 Multiple Cisco Security Products Simple Network Management Protocol Service Denial of Service Vulnerability CISCO tools.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 317142 Cisco Security Products Simple Network Management Protocol (SNMP) Service Denial of Service (DoS) Vulnerability (cisco-sa-ESA-SNMP-JLAJksWK)
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