CVE-2020-3465

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-3465
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload. The vulnerability is due to incorrect handling of certain valid, but not typical, Ethernet frames. An attacker could exploit this vulnerability by sending the Ethernet frames onto the Ethernet segment. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition.

7.4 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 4.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

6.1 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:A/AC:L/Au:N/C:N/I:N/A:C

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625 Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:cisco:ios_xe:16.6.9:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xe:17.4.1:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:1100-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100-8p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100_terminal_services_gateways:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1101-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1109-2p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1109-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1111x-8p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:9800-cl:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:9800-l:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:esr6300:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:ir_1101:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isrv:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:vg400:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:31

Type Values Removed Values Added
CVSS v2 : 6.1
v3 : 6.5 		v2 : 6.1
v3 : 7.4
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625 - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-le-drTOB625 - Vendor Advisory

22 May 2023, 18:57

Type Values Removed Values Added
CPE cpe:2.3:h:cisco:isr_4461:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4331:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4431:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4221:-:*:*:*:*:*:*:*		 cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*
First Time Cisco 4461 Integrated Services Router
Cisco 4331 Integrated Services Router
Cisco 4221 Integrated Services Router
Cisco 4431 Integrated Services Router
Information

Published : 2020-09-24 18:15

Updated : 2024-11-21 05:31

NVD link : CVE-2020-3465

Mitre link : CVE-2020-3465

CVE.ORG link : CVE-2020-3465

JSON object : View

Products Affected

cisco

  • 4221_integrated_services_router
  • 1111x-8p
  • 1109-2p
  • 1100_terminal_services_gateways
  • ios_xe
  • 1101-4p
  • csr_1000v
  • isrv
  • ir_1101
  • 1100-8p
  • 9800-l
  • 4461_integrated_services_router
  • vg400
  • 4331_integrated_services_router
  • 9800-cl
  • esr6300
  • 1109-4p
  • 4431_integrated_services_router
  • 1100-4p
CWE
CWE-20

Improper Input Validation

NVD-CWE-noinfo