// For flags

CVE-2020-3415

Cisco NX-OS Software Data Management Engine Remote Code Execution Vulnerability

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the Data Management Engine (DME) of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with administrative privileges or cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted Cisco Discovery Protocol packet to a Layer 2-adjacent affected device. A successful exploit could allow the attacker to execute arbitrary code with administrative privileges or cause the Cisco Discovery Protocol process to crash and restart multiple times, causing the affected device to reload and resulting in a DoS condition. Note: Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Exploitation of this vulnerability also requires jumbo frames to be enabled on the interface that receives the crafted Cisco Discovery Protocol packets on the affected device.

Una vulnerabilidad en el Data Management Engine (DME) de Cisco NX-OS Software, podría permitir a un atacante adyacente no autenticado ejecutar código arbitrario con privilegios administrativos o causar una condición de denegación de servicio (DoS) en un dispositivo afectado. La vulnerabilidad es debido a una comprobación insuficiente de entrada . Un atacante podría explotar esta vulnerabilidad mediante el envío de un paquete de Cisco Discovery Protocol diseñado hacia un dispositivo afectado adyacente a la Capa 2. Una explotación con éxito podría permitir al atacante ejecutar código arbitrario con privilegios administrativos o causar que el proceso Cisco Discovery Protocol se bloquee y se reinicie varias veces, causando que el dispositivo afectado se recargue y resulte en una condición DoS. Nota: El Cisco Discovery Protocol es un protocolo de capa 2. Para explotar esta vulnerabilidad, un atacante debe estar en el mismo dominio de transmisión que el dispositivo afectado (adyacente a Capa 2). La explotación de esta vulnerabilidad también requiere que las tramas jumbo sean habilitadas en la interfaz que recibe los paquetes Cisco Discovery Protocol diseñados en el dispositivo afectado

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-08-27 CVE Published
  • 2023-08-03 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3016
Search vendor "Cisco" for product "Nexus 3016"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3048
Search vendor "Cisco" for product "Nexus 3048"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3064
Search vendor "Cisco" for product "Nexus 3064"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3064-t
Search vendor "Cisco" for product "Nexus 3064-t"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 31108pc-v
Search vendor "Cisco" for product "Nexus 31108pc-v"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 31108tc-v
Search vendor "Cisco" for product "Nexus 31108tc-v"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 31128pq
Search vendor "Cisco" for product "Nexus 31128pq"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3132c-z
Search vendor "Cisco" for product "Nexus 3132c-z"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3132q
Search vendor "Cisco" for product "Nexus 3132q"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3132q-v
Search vendor "Cisco" for product "Nexus 3132q-v"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3132q-xl
Search vendor "Cisco" for product "Nexus 3132q-xl"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3164q
Search vendor "Cisco" for product "Nexus 3164q"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3172
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--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3172pq-xl
Search vendor "Cisco" for product "Nexus 3172pq-xl"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3172tq
Search vendor "Cisco" for product "Nexus 3172tq"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3172tq-32t
Search vendor "Cisco" for product "Nexus 3172tq-32t"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3172tq-xl
Search vendor "Cisco" for product "Nexus 3172tq-xl"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
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Nexus 3232c
Search vendor "Cisco" for product "Nexus 3232c"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3264c-e
Search vendor "Cisco" for product "Nexus 3264c-e"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3264q
Search vendor "Cisco" for product "Nexus 3264q"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3408-s
Search vendor "Cisco" for product "Nexus 3408-s"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
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Nexus 34180yc
Search vendor "Cisco" for product "Nexus 34180yc"
--
Safe
Cisco
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Nx-os
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--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3432d-s
Search vendor "Cisco" for product "Nexus 3432d-s"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3464c
Search vendor "Cisco" for product "Nexus 3464c"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3524
Search vendor "Cisco" for product "Nexus 3524"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3524-x
Search vendor "Cisco" for product "Nexus 3524-x"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3524-xl
Search vendor "Cisco" for product "Nexus 3524-xl"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3548
Search vendor "Cisco" for product "Nexus 3548"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3548-x
Search vendor "Cisco" for product "Nexus 3548-x"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3548-xl
Search vendor "Cisco" for product "Nexus 3548-xl"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 36180yc-r
Search vendor "Cisco" for product "Nexus 36180yc-r"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 3636c-r
Search vendor "Cisco" for product "Nexus 3636c-r"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 92160yc-x
Search vendor "Cisco" for product "Nexus 92160yc-x"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 92300yc
Search vendor "Cisco" for product "Nexus 92300yc"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 92304qc
Search vendor "Cisco" for product "Nexus 92304qc"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 92348gc-x
Search vendor "Cisco" for product "Nexus 92348gc-x"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9236c
Search vendor "Cisco" for product "Nexus 9236c"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9272q
Search vendor "Cisco" for product "Nexus 9272q"
--
Safe
Cisco
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Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93108tc-ex
Search vendor "Cisco" for product "Nexus 93108tc-ex"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93108tc-fx
Search vendor "Cisco" for product "Nexus 93108tc-fx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93120tx
Search vendor "Cisco" for product "Nexus 93120tx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93128tx
Search vendor "Cisco" for product "Nexus 93128tx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93180lc-ex
Search vendor "Cisco" for product "Nexus 93180lc-ex"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93180yc-ex
Search vendor "Cisco" for product "Nexus 93180yc-ex"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93180yc-fx
Search vendor "Cisco" for product "Nexus 93180yc-fx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93216tc-fx2
Search vendor "Cisco" for product "Nexus 93216tc-fx2"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93240yc-fx2
Search vendor "Cisco" for product "Nexus 93240yc-fx2"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9332c
Search vendor "Cisco" for product "Nexus 9332c"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9332pq
Search vendor "Cisco" for product "Nexus 9332pq"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 93360yc-fx2
Search vendor "Cisco" for product "Nexus 93360yc-fx2"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9336c-fx2
Search vendor "Cisco" for product "Nexus 9336c-fx2"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9336pq Aci Spine
Search vendor "Cisco" for product "Nexus 9336pq Aci Spine"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9348gc-fxp
Search vendor "Cisco" for product "Nexus 9348gc-fxp"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9364c
Search vendor "Cisco" for product "Nexus 9364c"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9372px
Search vendor "Cisco" for product "Nexus 9372px"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9372px-e
Search vendor "Cisco" for product "Nexus 9372px-e"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9372tx
Search vendor "Cisco" for product "Nexus 9372tx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9372tx-e
Search vendor "Cisco" for product "Nexus 9372tx-e"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9396px
Search vendor "Cisco" for product "Nexus 9396px"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9396tx
Search vendor "Cisco" for product "Nexus 9396tx"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9504
Search vendor "Cisco" for product "Nexus 9504"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9508
Search vendor "Cisco" for product "Nexus 9508"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
--
Affected
in Cisco
Search vendor "Cisco"
Nexus 9516
Search vendor "Cisco" for product "Nexus 9516"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
>= 4.0 < 4.0\(4h\)
Search vendor "Cisco" for product "Nx-os" and version " >= 4.0 < 4.0\(4h\)"
-
Affected
in Cisco
Search vendor "Cisco"
Ucs 64108
Search vendor "Cisco" for product "Ucs 64108"
--
Safe
Cisco
Search vendor "Cisco"
Nx-os
Search vendor "Cisco" for product "Nx-os"
>= 4.0 < 4.0\(4h\)
Search vendor "Cisco" for product "Nx-os" and version " >= 4.0 < 4.0\(4h\)"
-
Affected
in Cisco
Search vendor "Cisco"
Ucs 6454
Search vendor "Cisco" for product "Ucs 6454"
--
Safe