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Severity
High
Analysis Summary
CVE-2025-20169 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20175 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20174 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20170 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20171 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20176 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20172 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
CVE-2025-20173 CVSS:7.7
Cisco IOS, IOS XE, and IOS XR Software are vulnerable to a denial of service, caused by an improper error handling when parsing in the SNMP subsystem.
Impact
- Denial of Service
Indicators of Compromise
CVE
CVE-2025-20169
CVE-2025-20175
CVE-2025-20174
CVE-2025-20170
CVE-2025-20171
CVE-2025-20176
CVE-2025-20172
CVE-2025-20173
Affected Vendors
- Cisco
Affected Products
- Cisco IOS 15.2E
- Cisco IOS 15.5SY
- Cisco IOS 15.9M
- Cisco IOS XE 3.11E
- Cisco IOS XE 16.12
- Cisco IOS XE 17.9
- Cisco IOS XE Software - 3.2.0SG - 3.2.1SG - 3.2.2SG - 3.2.3SG
- Cisco IOS XE Software - 3.2.6SG - 3.2.7SG - 3.2.8SG - 3.2.9SG - 3.2.10SG
- Cisco IOS XE Software - 17.7.1a - 17.7.1b - 17.7.2 - 17.11.99SW
- Cisco IOS XR 24.4
- Cisco IOS XR 24.3
- Cisco IOS XR 24.2
- Cisco IOS XE 17.15
- Cisco IOS XE 17.12
Remediation
Upgrade to the latest version of Cisco, available from the Cisco Website.