CVE-2022-20675
Assigner: cisco
Published: 2022-04-06T00:00:00
State: PUBLISHED
affected: product: Cisco Web Security Appliance (WSA) 
vendor: Cisco
versions: status: affected
version: n/a
datePublic: 2022-04-06T00:00:00
descriptions: value: 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.
exploits: value: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. 
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
version: 3.1
problemTypes: descriptions: cweId: CWE-248
description: CWE-248
type: CWE
source: advisory: cisco-sa-ESA-SNMP-JLAJksWK
defect: CSCwa06167
CSCwa07400
CSCwa08629
discovery: INTERNAL
title: Multiple Cisco Security Products Simple Network Management Protocol Service Denial of Service Vulnerability