SB2025020625 - Multiple DoS vulnerabilities in Cisco IOS and IOS XE SNMP subsystem
Published: February 6, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 8 secuirty vulnerabilities.
1) Improper error handling (CVE-ID: CVE-2025-20169)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
2) Improper error handling (CVE-ID: CVE-2025-20170)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
3) Improper error handling (CVE-ID: CVE-2025-20171)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
4) Improper error handling (CVE-ID: CVE-2025-20172)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
5) Improper error handling (CVE-ID: CVE-2025-20173)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
6) Improper error handling (CVE-ID: CVE-2025-20174)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
7) Improper error handling (CVE-ID: CVE-2025-20175)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
8) Improper error handling (CVE-ID: CVE-2025-20176)
The vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the SNMP subsystem. A remote authenticated user can send specially crafted SNMP versions 1, 2c, or 3 requests to the affected system and perform a denial of service (DoS) attack.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.