Vulnerability in Yitechnology Yi Home Camera
CVE-2018-3934
An exploitable code execution vulnerability exists in the firmware update functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted set of UDP packets can cause a logic flaw, resulting in an authentication bypass. An attacker can sniff network traffic and send a set of packets to trigger this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (85.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Yitechnology Yi Home Camera
- Yitechnology Yi Home Camera Firmware — versions 1.8.7.0d
- Yi Technology — versions Yi Technology Home Camera 27US 1.8.7.0D
Public proof-of-concept exploits
References
- talosintelligence.com/vulnerability_reports/TALOS-2018-0601 (Technical Description, Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-3934?
- CVE-2018-3934 is a critical-severity vulnerability in Yitechnology Yi Home Camera. CVSS score: 9.8/10. Published 2018-11-02.
- How severe is CVE-2018-3934?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-3934 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.