CVE-2020-3232

A vulnerability in the Simple Network Management Protocol (SNMP) implementation in Cisco ASR 920 Series Aggregation Services Router model ASR920-12SZ-IM could allow an authenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of data that is returned for Cisco Discovery Protocol queries to SNMP. An attacker could exploit this vulnerability by sending a request for Cisco Discovery Protocol information by using SNMP. An exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.

• CWE-19

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asr920-ABjcLmefPatch, Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asr920-ABjcLmefPatch, Vendor Advisory

Published

Jun 3, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2020-3226A vulnerability in the Session Initiation Protocol (SIP) lib…8.6
• CVE-2020-3227A vulnerability in the authorization controls for the Cisco …9.8
• CVE-2020-3228A vulnerability in Security Group Tag Exchange Protocol (SXP…8.6
• CVE-2020-3229A vulnerability in Role Based Access Control (RBAC) function…8.8
• CVE-2020-3230A vulnerability in the Internet Key Exchange Version 2 (IKEv…7.5
• CVE-2020-3231A vulnerability in the 802.1X feature of Cisco Catalyst 2960…4.7
• CVE-2020-3233A vulnerability in the web-based Local Manager interface of …5.4
• CVE-2020-3234A vulnerability in the virtual console authentication of Cis…8.8
• CVE-2020-3235A vulnerability in the Simple Network Management Protocol (S…7.7
• CVE-2020-3236A vulnerability in the CLI of Cisco Enterprise NFV Infrastru…6.7
• CVE-2020-3237A vulnerability in the Cisco Application Framework component…6.3
• CVE-2020-3238A vulnerability in the Cisco Application Framework component…8.1