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.

CVSS Details

CVSS 3.1 Base Score: 4.6
CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
CVSS 3.0 Base Score: 5.7
CVSS 3.0 Vector: (CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L)

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CVSS Details

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CVE-2018-3891: Undefined Security Weakness

CVSS Details

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