CVE-2018-3891 - An exploitable firmware downgrade vulnerability exists in the firmware update functionality of Yi Ho

CVE-2018-3891

Summary

An exploitable firmware downgrade vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted file can cause a logic flaw, resulting in a firmware downgrade. An attacker can insert an SD card to trigger this vulnerability.

References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0566

Vulnerable Configurations

cpe:2.3:o:yitechnology:yi_home_camera_firmware:1.8.7.0d:*:*:*:*:*:*:*
cpe:2.3:o:yitechnology:yi_home_camera_firmware:1.8.7.0d:*:*:*:*:*:*:*
cpe:2.3:h:yitechnology:yi_home_camera:-:*:*:*:*:*:*:*
cpe:2.3:h:yitechnology:yi_home_camera:-:*:*:*:*:*:*:*

CVSS

Base:	2.1 (as of 02-02-2023 - 02:17)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	PARTIAL	NONE

cvss-vector via4

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

refmap via4

misc

https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0566

Last major update

02-02-2023 - 02:17

Published

02-11-2018 - 17:29

Last modified

02-02-2023 - 02:17