CVE-2019-1965
Summary
| CVE | CVE-2019-1965 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-08-28 19:15:00 UTC |
| Updated | 2020-10-16 14:05:00 UTC |
| Description | A vulnerability in the Virtual Shell (VSH) session management for Cisco NX-OS Software could allow an authenticated, remote attacker to cause a VSH process to fail to delete upon termination. This can lead to a build-up of VSH processes that overtime can deplete system memory. When there is no system memory available, this can cause unexpected system behaviors and crashes. The vulnerability is due to the VSH process not being properly deleted when a remote management connection to the device is disconnected. An attacker could exploit this vulnerability by repeatedly performing a remote management connection to the device and terminating the connection in an unexpected manner. A successful exploit could allow the attacker to cause the VSH processes to fail to delete, which can lead to a system-wide denial of service (DoS) condition. The attacker must have valid user credentials to log in to the device using the remote management connection. |
Risk And Classification
Problem Types: CWE-772
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Cisco | 7000 10-slot | - | All | All | All |
| Hardware | Cisco | 7000 10-slot | - | All | All | All |
| Hardware | Cisco | 7000 18-slot | - | All | All | All |
| Hardware | Cisco | 7000 18-slot | - | All | All | All |
| Hardware | Cisco | 7000 4-slot | - | All | All | All |
| Hardware | Cisco | 7000 4-slot | - | All | All | All |
| Hardware | Cisco | 7000 9-slot | - | All | All | All |
| Hardware | Cisco | 7000 9-slot | - | All | All | All |
| Hardware | Cisco | 7700 10-slot | - | All | All | All |
| Hardware | Cisco | 7700 10-slot | - | All | All | All |
| Hardware | Cisco | 7700 18-slot | - | All | All | All |
| Hardware | Cisco | 7700 18-slot | - | All | All | All |
| Hardware | Cisco | 7700 2-slot | - | All | All | All |
| Hardware | Cisco | 7700 2-slot | - | All | All | All |
| Hardware | Cisco | 7700 6-slot | - | All | All | All |
| Hardware | Cisco | 7700 6-slot | - | All | All | All |
| Hardware | Cisco | Mds 9132t | - | All | All | All |
| Hardware | Cisco | Mds 9132t | - | All | All | All |
| Hardware | Cisco | Mds 9148s | - | All | All | All |
| Hardware | Cisco | Mds 9148s | - | All | All | All |
| Hardware | Cisco | Mds 9148t | - | All | All | All |
| Hardware | Cisco | Mds 9148t | - | All | All | All |
| Hardware | Cisco | Mds 9216 | - | All | All | All |
| Hardware | Cisco | Mds 9216 | - | All | All | All |
| Hardware | Cisco | Mds 9216a | - | All | All | All |
| Hardware | Cisco | Mds 9216a | - | All | All | All |
| Hardware | Cisco | Mds 9216i | - | All | All | All |
| Hardware | Cisco | Mds 9216i | - | All | All | All |
| Hardware | Cisco | Mds 9222i | - | All | All | All |
| Hardware | Cisco | Mds 9222i | - | All | All | All |
| Hardware | Cisco | Mds 9250i | - | All | All | All |
| Hardware | Cisco | Mds 9250i | - | All | All | All |
| Hardware | Cisco | Mds 9396s | - | All | All | All |
| Hardware | Cisco | Mds 9396s | - | All | All | All |
| Hardware | Cisco | Mds 9396t | - | All | All | All |
| Hardware | Cisco | Mds 9396t | - | All | All | All |
| Hardware | Cisco | Mds 9506 | - | All | All | All |
| Hardware | Cisco | Mds 9506 | - | All | All | All |
| Hardware | Cisco | Mds 9509 | - | All | All | All |
| Hardware | Cisco | Mds 9509 | - | All | All | All |
| Hardware | Cisco | Mds 9513 | - | All | All | All |
| Hardware | Cisco | Mds 9513 | - | All | All | All |
| Hardware | Cisco | Mds 9706 | - | All | All | All |
| Hardware | Cisco | Mds 9706 | - | All | All | All |
| Hardware | Cisco | Mds 9710 | - | All | All | All |
| Hardware | Cisco | Mds 9710 | - | All | All | All |
| Hardware | Cisco | Mds 9718 | - | All | All | All |
| Hardware | Cisco | Mds 9718 | - | All | All | All |
| Hardware | Cisco | N77-f312ck-26 | - | All | All | All |
| Hardware | Cisco | N77-f312ck-26 | - | All | All | All |
| Hardware | Cisco | N77-f324fq-25 | - | All | All | All |
| Hardware | Cisco | N77-f324fq-25 | - | All | All | All |
| Hardware | Cisco | N77-f348xp-23 | - | All | All | All |
| Hardware | Cisco | N77-f348xp-23 | - | All | All | All |
| Hardware | Cisco | N77-f430cq-36 | - | All | All | All |
| Hardware | Cisco | N77-f430cq-36 | - | All | All | All |
| Hardware | Cisco | N77-m312cq-26l | - | All | All | All |
| Hardware | Cisco | N77-m312cq-26l | - | All | All | All |
| Hardware | Cisco | N77-m324fq-25l | - | All | All | All |
| Hardware | Cisco | N77-m324fq-25l | - | All | All | All |
| Hardware | Cisco | N77-m348xp-23l | - | All | All | All |
| Hardware | Cisco | N77-m348xp-23l | - | All | All | All |
| Hardware | Cisco | N7k-f248xp-25e | - | All | All | All |
| Hardware | Cisco | N7k-f248xp-25e | - | All | All | All |
| Hardware | Cisco | N7k-f306ck-25 | - | All | All | All |
| Hardware | Cisco | N7k-f306ck-25 | - | All | All | All |
| Hardware | Cisco | N7k-f312fq-25 | - | All | All | All |
| Hardware | Cisco | N7k-f312fq-25 | - | All | All | All |
| Hardware | Cisco | N7k-m202cf-22l | - | All | All | All |
| Hardware | Cisco | N7k-m202cf-22l | - | All | All | All |
| Hardware | Cisco | N7k-m206fq-23l | - | All | All | All |
| Hardware | Cisco | N7k-m206fq-23l | - | All | All | All |
| Hardware | Cisco | N7k-m224xp-23l | - | All | All | All |
| Hardware | Cisco | N7k-m224xp-23l | - | All | All | All |
| Hardware | Cisco | N7k-m324fq-25l | - | All | All | All |
| Hardware | Cisco | N7k-m324fq-25l | - | All | All | All |
| Hardware | Cisco | N7k-m348xp-25l | - | All | All | All |
| Hardware | Cisco | N7k-m348xp-25l | - | All | All | All |
| Hardware | Cisco | N9k-c92160yc-x | - | All | All | All |
| Hardware | Cisco | N9k-c92160yc-x | - | All | All | All |
| Hardware | Cisco | N9k-c9236c | - | All | All | All |
| Hardware | Cisco | N9k-c9236c | - | All | All | All |
| Hardware | Cisco | N9k-c9272q | - | All | All | All |
| Hardware | Cisco | N9k-c9272q | - | All | All | All |
| Hardware | Cisco | N9k-c93180lc-ex | - | All | All | All |
| Hardware | Cisco | N9k-c93180lc-ex | - | All | All | All |
| Hardware | Cisco | N9k-c93180yc-ex | - | All | All | All |
| Hardware | Cisco | N9k-c93180yc-ex | - | All | All | All |
| Hardware | Cisco | N9k-c93180yc-fx | - | All | All | All |
| Hardware | Cisco | N9k-c93180yc-fx | - | All | All | All |
| Hardware | Cisco | N9k-c9504-fm-r | - | All | All | All |
| Hardware | Cisco | N9k-c9504-fm-r | - | All | All | All |
| Hardware | Cisco | N9k-c9508-fm-r | - | All | All | All |
| Hardware | Cisco | N9k-c9508-fm-r | - | All | All | All |
| Hardware | Cisco | N9k-x96136yc-r | - | All | All | All |
| Hardware | Cisco | N9k-x96136yc-r | - | All | All | All |
| Hardware | Cisco | N9k-x9636c-r | - | All | All | All |
| Hardware | Cisco | N9k-x9636c-r | - | All | All | All |
| Hardware | Cisco | N9k-x9636c-rx | - | All | All | All |
| Hardware | Cisco | N9k-x9636c-rx | - | All | All | All |
| Hardware | Cisco | N9k-x9636q-r | - | All | All | All |
| Hardware | Cisco | N9k-x9636q-r | - | All | All | All |
| Hardware | Cisco | N9k-x9732c-ex | - | All | All | All |
| Hardware | Cisco | N9k-x9732c-ex | - | All | All | All |
| Hardware | Cisco | N9k-x9736c-fx | - | All | All | All |
| Hardware | Cisco | N9k-x9736c-fx | - | All | All | All |
| Hardware | Cisco | Nexus 3048 | - | All | All | All |
| Hardware | Cisco | Nexus 3048 | - | All | All | All |
| Hardware | Cisco | Nexus 3524-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 3524-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 3524-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 3548-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 3548-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 3548-x/xl | - | All | All | All |
| Hardware | Cisco | Nexus 36180yc-r | - | All | All | All |
| Hardware | Cisco | Nexus 36180yc-r | - | All | All | All |
| Hardware | Cisco | Nexus 3636c-r | - | All | All | All |
| Hardware | Cisco | Nexus 3636c-r | - | All | All | All |
| Hardware | Cisco | Nexus 5010 | - | All | All | All |
| Hardware | Cisco | Nexus 5010 | - | All | All | All |
| Hardware | Cisco | Nexus 5020 | - | All | All | All |
| Hardware | Cisco | Nexus 5020 | - | All | All | All |
| Hardware | Cisco | Nexus 5548p | - | All | All | All |
| Hardware | Cisco | Nexus 5548p | - | All | All | All |
| Hardware | Cisco | Nexus 5548up | - | All | All | All |
| Hardware | Cisco | Nexus 5548up | - | All | All | All |
| Hardware | Cisco | Nexus 5596t | - | All | All | All |
| Hardware | Cisco | Nexus 5596t | - | All | All | All |
| Hardware | Cisco | Nexus 5596up | - | All | All | All |
| Hardware | Cisco | Nexus 5596up | - | All | All | All |
| Hardware | Cisco | Nexus 56128p | - | All | All | All |
| Hardware | Cisco | Nexus 56128p | - | All | All | All |
| Hardware | Cisco | Nexus 5624q | - | All | All | All |
| Hardware | Cisco | Nexus 5624q | - | All | All | All |
| Hardware | Cisco | Nexus 5648q | - | All | All | All |
| Hardware | Cisco | Nexus 5648q | - | All | All | All |
| Hardware | Cisco | Nexus 5672up | - | All | All | All |
| Hardware | Cisco | Nexus 5672up | - | All | All | All |
| Hardware | Cisco | Nexus 5672up-16g | - | All | All | All |
| Hardware | Cisco | Nexus 5672up-16g | - | All | All | All |
| Hardware | Cisco | Nexus 5696q | - | All | All | All |
| Hardware | Cisco | Nexus 5696q | - | All | All | All |
| Hardware | Cisco | Nexus 6001 | - | All | All | All |
| Hardware | Cisco | Nexus 6001 | - | All | All | All |
| Hardware | Cisco | Nexus 6004 | - | All | All | All |
| Hardware | Cisco | Nexus 6004 | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 1 | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 1 | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 2 | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 2 | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 2e | - | All | All | All |
| Hardware | Cisco | Nexus 7000 Supervisor 2e | - | All | All | All |
| Hardware | Cisco | Nexus 7700 Supervisor 2e | - | All | All | All |
| Hardware | Cisco | Nexus 7700 Supervisor 2e | - | All | All | All |
| Hardware | Cisco | Nexus 7700 Supervisor 3e | - | All | All | All |
| Hardware | Cisco | Nexus 7700 Supervisor 3e | - | All | All | All |
| Operating System | Cisco | Nx-os | All | All | All | All |
| Operating System | Cisco | Nx-os | All | All | All | All |
| Hardware | Cisco | Ucs-6296up | - | All | All | All |
| Hardware | Cisco | Ucs-6296up | - | All | All | All |
| Hardware | Cisco | Ucs 6248up | - | All | All | All |
| Hardware | Cisco | Ucs 6248up | - | All | All | All |
| Hardware | Cisco | Ucs 6324 | - | All | All | All |
| Hardware | Cisco | Ucs 6324 | - | All | All | All |
| Hardware | Cisco | Ucs 6332 | - | All | All | All |
| Hardware | Cisco | Ucs 6332 | - | All | All | All |
| Hardware | Cisco | Ucs 6332-16up | - | All | All | All |
| Hardware | Cisco | Ucs 6332-16up | - | All | All | All |
| Hardware | Cisco | X96136yc-r | - | All | All | All |
| Hardware | Cisco | X96136yc-r | - | All | All | All |
| Hardware | Cisco | X9636c-r | - | All | All | All |
| Hardware | Cisco | X9636c-r | - | All | All | All |
| Hardware | Cisco | X9636c-rx | - | All | All | All |
| Hardware | Cisco | X9636c-rx | - | All | All | All |
| Hardware | Cisco | X9636q-r | - | All | All | All |
| Hardware | Cisco | X9636q-r | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco NX-OS Software Remote Management Memory Leak Denial of Service Vulnerability | CISCO | tools.cisco.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.