A vulnerability has been found in Yi Home Camera 27US 1.8.7.0D and classified as problematic. This vulnerability affects an unknown functionality of the component Phone-to-Camera Communication Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

An exploitable information disclosure vulnerability exists in the phone-to-camera communications of Yi Home Camera 27US 1.8.7.0D. An attacker can sniff network traffic to exploit this vulnerability.

The bug was discovered 10/31/2018. The weakness was published 10/31/2018 (Website). The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2018-3947 since 01/01/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at 126399, 126398 and 126397.

Productinfo

Vendor

• Yi

Name

• Home Camera 27US

Version

• 1.8.7.0D

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion