A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, remote attacker to cause the SNMP application on an affected device to restart unexpectedly. The vulnerability is due to improper validation of Abstract Syntax Notation One (ASN.1)-encoded variables in SNMP packets. An attacker could exploit this vulnerability by sending a crafted SNMP packet to the SNMP daemon on the affected device. A successful exploit could allow the attacker to cause the SNMP application to restart multiple times, leading to a system-level restart and a denial of service (DoS) condition.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.7, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 130 products from cisco, from cisco, from cisco and 127 others, organizations running these solutions should prioritize assessment and patching.
First disclosed in 2019, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.
2019-08-28T19:15:10.913
2024-11-21T04:37:46.770
Modified
CVSSv3.0: 7.7 (HIGH)
AV:N/AC:L/Au:S/C:N/I:N/A:C
8.0
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | cisco | nx-os | < 6.2\(29\) | Yes |
| Operating System | cisco | nx-os | < 8.4 | Yes |
| Hardware | cisco | mds_9132t | - | No |
| Hardware | cisco | mds_9148s | - | No |
| Hardware | cisco | mds_9148t | - | No |
| Hardware | cisco | mds_9216 | - | No |
| Hardware | cisco | mds_9216a | - | No |
| Hardware | cisco | mds_9216i | - | No |
| Hardware | cisco | mds_9222i | - | No |
| Hardware | cisco | mds_9250i | - | No |
| Hardware | cisco | mds_9396s | - | No |
| Hardware | cisco | mds_9396t | - | No |
| Hardware | cisco | mds_9506 | - | No |
| Hardware | cisco | mds_9509 | - | No |
| Hardware | cisco | mds_9513 | - | No |
| Hardware | cisco | mds_9706 | - | No |
| Hardware | cisco | mds_9710 | - | No |
| Hardware | cisco | mds_9718 | - | No |
| Operating System | cisco | nx-os | < 13.2\(7k\) | Yes |
| Operating System | cisco | nx-os | < 14.0\(2c\) | Yes |
| Operating System | cisco | nx-os | < 14.1\(1i\) | Yes |
| Hardware | cisco | nexus_92160yc-x | - | No |
| Hardware | cisco | nexus_92300yc | - | No |
| Hardware | cisco | nexus_93108tc-ex | - | No |
| Hardware | cisco | nexus_93108tc-fx | - | No |
| Hardware | cisco | nexus_93120tx | - | No |
| Hardware | cisco | nexus_9316d-gx | - | No |
| Hardware | cisco | nexus_93180lc-ex | - | No |
| Hardware | cisco | nexus_93180yc-ex | - | No |
| Hardware | cisco | nexus_93180yc-fx | - | No |
| Hardware | cisco | nexus_93216tc-fx2 | - | No |
| Hardware | cisco | nexus_93240yc-fx2 | - | No |
| Hardware | cisco | nexus_9332c | - | No |
| Hardware | cisco | nexus_93360yc-fx2 | - | No |
| Hardware | cisco | nexus_9336c-fx2 | - | No |
| Hardware | cisco | nexus_9348gc-fxp | - | No |
| Hardware | cisco | nexus_93600cd-gx | - | No |
| Hardware | cisco | nexus_9364c | - | No |
| Hardware | cisco | nexus_9500_supervisor_a | - | No |
| Hardware | cisco | nexus_9500_supervisor_a\+ | - | No |
| Hardware | cisco | nexus_9500_supervisor_b | - | No |
| Hardware | cisco | nexus_9500_supervisor_b\+ | - | No |
| Hardware | cisco | nexus_9504 | - | No |
| Hardware | cisco | nexus_9508 | - | No |
| Hardware | cisco | nexus_9516 | - | No |
| Operating System | cisco | nx-os | < 9.2\(3\) | Yes |
| Hardware | cisco | n9k-c9504-fm-r | - | No |
| Hardware | cisco | n9k-c9508-fm-r | - | No |
| Hardware | cisco | n9k-x96136yc-r | - | No |
| Hardware | cisco | n9k-x9636c-r | - | No |
| Hardware | cisco | n9k-x9636c-rx | - | No |
| Hardware | cisco | n9k-x9636q-r | - | No |
| Hardware | cisco | nexus_36180yc-r | - | No |
| Hardware | cisco | nexus_3636c-r | - | No |
| Hardware | cisco | x96136yc-r | - | No |
| Hardware | cisco | x9636c-r | - | No |
| Hardware | cisco | x9636c-rx | - | No |
| Hardware | cisco | x9636q-r | - | No |
| Operating System | cisco | nx-os | < 7.1\(5\)n1\(1b\) | Yes |
| Operating System | cisco | nx-os | < 7.3\(5\)n1\(1\) | Yes |
| Hardware | cisco | nexus_5010 | - | No |
| Hardware | cisco | nexus_5020 | - | No |
| Hardware | cisco | nexus_5548p | - | No |
| Hardware | cisco | nexus_5548up | - | No |
| Hardware | cisco | nexus_5596t | - | No |
| Hardware | cisco | nexus_5596up | - | No |
| Hardware | cisco | nexus_56128p | - | No |
| Hardware | cisco | nexus_5624q | - | No |
| Hardware | cisco | nexus_5648q | - | No |
| Hardware | cisco | nexus_5672up | - | No |
| Hardware | cisco | nexus_5672up-16g | - | No |
| Hardware | cisco | nexus_5696q | - | No |
| Hardware | cisco | nexus_6001 | - | No |
| Hardware | cisco | nexus_6004 | - | No |
| Operating System | cisco | nx-os | < 6.2\(22\) | Yes |
| Operating System | cisco | nx-os | < 7.2\(0\)d1\(1\) | Yes |
| Operating System | cisco | nx-os | < 8.2\(3\) | Yes |
| Operating System | cisco | nx-os | < 8.3\(2\) | Yes |
| Hardware | cisco | 7000_10-slot | - | No |
| Hardware | cisco | 7000_18-slot | - | No |
| Hardware | cisco | 7000_4-slot | - | No |
| Hardware | cisco | 7000_9-slot | - | No |
| Hardware | cisco | 7700_10-slot | - | No |
| Hardware | cisco | 7700_18-slot | - | No |
| Hardware | cisco | 7700_2-slot | - | No |
| Hardware | cisco | 7700_6-slot | - | No |
| Hardware | cisco | n77-f312ck-26 | - | No |
| Hardware | cisco | n77-f324fq-25 | - | No |
| Hardware | cisco | n77-f348xp-23 | - | No |
| Hardware | cisco | n77-f430cq-36 | - | No |
| Hardware | cisco | n77-m312cq-26l | - | No |
| Hardware | cisco | n77-m324fq-25l | - | No |
| Hardware | cisco | n77-m348xp-23l | - | No |
| Hardware | cisco | n7k-f248xp-25e | - | No |
| Hardware | cisco | n7k-f306ck-25 | - | No |
| Hardware | cisco | n7k-f312fq-25 | - | No |
| Hardware | cisco | n7k-m202cf-22l | - | No |
| Hardware | cisco | n7k-m206fq-23l | - | No |
| Hardware | cisco | n7k-m224xp-23l | - | No |
| Hardware | cisco | n7k-m324fq-25l | - | No |
| Hardware | cisco | n7k-m348xp-25l | - | No |
| Hardware | cisco | nexus_7000_supervisor_1 | - | No |
| Hardware | cisco | nexus_7000_supervisor_2 | - | No |
| Hardware | cisco | nexus_7000_supervisor_2e | - | No |
| Hardware | cisco | nexus_7700_supervisor_2e | - | No |
| Hardware | cisco | nexus_7700_supervisor_3e | - | No |
| Operating System | cisco | fx-os | < 2.2.2.91 | Yes |
| Operating System | cisco | fx-os | < 2.3.1.130 | Yes |
| Operating System | cisco | fx-os | < 2.4.1.222 | Yes |
| Hardware | cisco | firepower_4110 | - | No |
| Hardware | cisco | firepower_4120 | - | No |
| Hardware | cisco | firepower_4140 | - | No |
| Hardware | cisco | firepower_4150 | - | No |
| Hardware | cisco | firepower_9300_with_1_sm-24_module | - | No |
| Hardware | cisco | firepower_9300_with_1_sm-36_module | - | No |
| Hardware | cisco | firepower_9300_with_1_sm-44_module | - | No |
| Hardware | cisco | firepower_9300_with_3_sm-44_module | - | No |
| Operating System | cisco | nx-os | < 13.2\(7k\) | Yes |
| Operating System | cisco | nx-os | < 14.0\(2c\) | Yes |
| Operating System | cisco | nx-os | ≤ 14.1\(1i\) | Yes |
| Hardware | cisco | 9432pq | - | No |
| Hardware | cisco | 9536pq | - | No |
| Hardware | cisco | 9636pq | - | No |
| Hardware | cisco | 9736pq | - | No |
| Hardware | cisco | n9k-x9432c-s | - | No |
| Hardware | cisco | n9k-x9464px | - | No |
| Hardware | cisco | n9k-x9464tx2 | - | No |
| Hardware | cisco | n9k-x9564px | - | No |
| Hardware | cisco | n9k-x9564tx | - | No |
| Hardware | cisco | n9k-x9636c-r | - | No |
| Hardware | cisco | n9k-x9636c-rx | - | No |
| Hardware | cisco | n9k-x97160yc-ex | - | No |
| Hardware | cisco | n9k-x9732c-ex | - | No |
| Hardware | cisco | n9k-x9732c-fx | - | No |
| Hardware | cisco | n9k-x9736c-ex | - | No |
| Hardware | cisco | n9k-x9736c-fx | - | No |
| Hardware | cisco | n9k-x9788tc-fx | - | No |
| Hardware | cisco | nexus_92160yc-x | - | No |
| Hardware | cisco | nexus_92300yc | - | No |
| Hardware | cisco | nexus_93108tc-ex | - | No |
| Hardware | cisco | nexus_93108tc-fx | - | No |
| Hardware | cisco | nexus_93120tx | - | No |
| Hardware | cisco | nexus_9316d-gx | - | No |
| Hardware | cisco | nexus_93180lc-ex | - | No |
| Hardware | cisco | nexus_93180yc-ex | - | No |
| Hardware | cisco | nexus_93180yc-fx | - | No |
| Hardware | cisco | nexus_93216tc-fx2 | - | No |
| Hardware | cisco | nexus_93240yc-fx2 | - | No |
| Hardware | cisco | nexus_9332c | - | No |
| Hardware | cisco | nexus_93360yc-fx2 | - | No |
| Hardware | cisco | nexus_9336c-fx2 | - | No |
| Hardware | cisco | nexus_9348gc-fxp | - | No |
| Hardware | cisco | nexus_93600cd-gx | - | No |
| Hardware | cisco | nexus_9364c | - | No |
| Hardware | cisco | nexus_9500_supervisor_a | - | No |
| Hardware | cisco | nexus_9500_supervisor_a\+ | - | No |
| Hardware | cisco | nexus_9500_supervisor_b | - | No |
| Hardware | cisco | nexus_9500_supervisor_b\+ | - | No |
| Hardware | cisco | nexus_9504 | - | No |
| Hardware | cisco | nexus_9508 | - | No |
| Hardware | cisco | nexus_9516 | - | No |
| Hardware | cisco | x9636q-r | - | No |
| Operating System | cisco | nx-os | < 5.2\(1\)sv3\(4.1a\) | Yes |
| Hardware | cisco | nexus_1000v_switch | - | No |
| Operating System | cisco | nx-os | < 5.2 | Yes |
| Hardware | cisco | nexus_1000v_switch | - | No |
| Operating System | cisco | nx-os | < 5.2\(1\)sv5\(1.2\) | Yes |
| Hardware | cisco | nexus_1000_virtual_edge | - | No |
| Operating System | cisco | nx-os | < 7.0\(3\)i4\(9\) | Yes |
| Operating System | cisco | nx-os | < 7.0\(3\)i7\(6\) | Yes |
| Operating System | cisco | nx-os | < 9.2\(3\) | Yes |
| Hardware | cisco | n9k-c92160yc-x | - | No |
| Hardware | cisco | n9k-c9236c | - | No |
| Hardware | cisco | n9k-c9272q | - | No |
| Hardware | cisco | n9k-c93180lc-ex | - | No |
| Hardware | cisco | n9k-c93180yc-ex | - | No |
| Hardware | cisco | n9k-c93180yc-fx | - | No |
| Hardware | cisco | n9k-x9732c-ex | - | No |
| Hardware | cisco | n9k-x9736c-fx | - | No |
| Hardware | cisco | nexus_3048 | - | No |
| Operating System | cisco | nx-os | < 7.0\(3\)i7\(6\) | Yes |
| Operating System | cisco | nx-os | < 9.2\(3\) | Yes |
| Hardware | cisco | nexus_3524-x\/xl | - | No |
| Hardware | cisco | nexus_3548-x\/xl | - | No |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.