A vulnerability in the file system on the pluggable USB 3.0 Solid State Drive (SSD) for Cisco IOS XE Software could allow an authenticated, physical attacker to remove the USB 3.0 SSD and modify sensitive areas of the file system, including the namespace container protections. The vulnerability occurs because the USB 3.0 SSD control data is not stored on the internal boot flash. An attacker could exploit this vulnerability by removing the USB 3.0 SSD, modifying or deleting files on the USB 3.0 SSD by using another device, and then reinserting the USB 3.0 SSD on the original device. A successful exploit could allow the attacker to remove container protections and perform file actions outside the namespace of the container with root privileges.
References
Link | Resource |
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-usb-guestshell-WmevScDj | Vendor Advisory |
Configurations
Configuration 1 (hide)
AND |
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History
No history.
Information
Published : 2020-09-24 18:15
Updated : 2024-02-28 18:08
NVD link : CVE-2020-3396
Mitre link : CVE-2020-3396
CVE.ORG link : CVE-2020-3396
JSON object : View
Products Affected
cisco
- 4321\/k9-ws_integrated_services_router
- catalyst_c9300-24t
- catalyst_c9500-16x
- catalyst_c9500-24y4c
- 1100-4g_integrated_services_router
- 1100-4gltena_integrated_services_router
- catalyst_c9300-48p
- catalyst_c9300l-48t-4x
- catalyst_c9500-32qc
- catalyst_c9407r
- asr_1006
- catalyst_c9300-48un
- catalyst_c9300l-48t-4g
- catalyst_c9404r
- 4331\/k9_integrated_services_router
- catalyst_c9500-48y4c
- catalyst_c9300-48u
- catalyst_c9500-12q
- 4331\/k9-ws_integrated_services_router
- csr1000v
- catalyst_c9300-24ux
- 1100-lte_integrated_services_router
- 4321\/k9_integrated_services_router
- asr_1000-x
- ios_xe
- asr_1002-x
- asr_1004
- catalyst_c9300l-24p-4g
- catalyst_c9300l-24p-4x
- asr_1013
- catalyst_c9300-48s
- 4321\/k9-rf_integrated_services_router
- 4351\/k9-rf_integrated_services_router
- 1100-4gltegb_integrated_services_router
- catalyst_c9300l-24t-4g
- catalyst_c9500-24q
- catalyst_c9500-40x
- catalyst_c9300-48t
- asr_1001
- catalyst_c9300-24p
- catalyst_c9300-24s
- catalyst_c9300-24u
- 4331\/k9-rf_integrated_services_router
- 4351\/k9-ws_integrated_services_router
- catalyst_c9410r
- asr_1001-x
- 1100-6g_integrated_services_router
- catalyst_c9300l-48p-4x
- asr_1002
- catalyst_c9300l-24t-4x
- catalyst_c9300l-48p-4g
- catalyst_c9500-32c
- asr_1023
- 1100_integrated_services_router
- 4351\/k9_integrated_services_router
- catalyst_c9300-48uxm