Race Condition Vulnerability in Foscam R2C IP Camera
CVE-2022-28743

9.1CRITICAL

Key Information:

Vendor

Foscam

Status
R2c Application Firmware
R2c System Firmware
Vendor
CVE Published:
21 April 2022

What is CVE-2022-28743?

A Time-of-check Time-of-use (TOCTOU) race condition in the Foscam R2C IP camera exposes authenticated remote attackers with administrative permissions to execute arbitrary code through malicious firmware patches. This vulnerability permits full remote access to the IP camera's functionalities and the Linux system it operates on, allowing attackers to potentially alter code, insert backdoors, or breach user privacy by accessing live camera streams.

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References

https://www.trellix.com/en-us/about/newsroom/stories/thre...
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CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sam Quinn from Trellix ATR
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