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CVE-2018-3934

CRITICALCVSS 9.8/10EPSS 2.63%

Last modified

CVE-2018-3934 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 2.63% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.63%

83.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
YitechnologyYi Home Camera Firmware1.8.7.0d

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2018-3934?
CVE-2018-3934 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.63% probability of exploitation in the next 30 days.
How do I fix CVE-2018-3934?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-3934?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST