ID
VAR-202204-1008
CVE
CVE-2022-28743
TITLE
Foscam of r2c application firmware and r2c system in the firmware Time-of-check Time-of-use (TOCTOU) Race condition vulnerabilities
Trust: 0.8
DESCRIPTION
Time-of-check Time-of-use (TOCTOU) Race Condition vulerability in Foscam R2C IP camera running System FW <= 1.13.1.6, and Application FW <= 2.91.2.66, allows an authenticated remote attacker with administrator permissions to execute arbitrary remote code via a malicious firmware patch. The impact of this vulnerability is that the remote attacker could gain full remote access to the IP camera and the underlying Linux system with root permissions. With root access to the camera's Linux OS, an attacker could effectively change the code that is running, add backdoor access, or invade the privacy of the user by accessing the live camera stream. Foscam of r2c application firmware and r2c system The firmware has Time-of-check Time-of-use (TOCTOU) There is a race condition vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Foscam R2C IP is a webcam from the Chinese company Foscam
Trust: 2.25
IOT TAXONOMY
| category: | ['IoT'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | foscam | model: | r2c system | scope: | lte | version: | 1.13.1.6 | Trust: 1.0 |
| vendor: | foscam | model: | r2c application | scope: | lte | version: | 2.91.2.66 | Trust: 1.0 |
| vendor: | foscam | model: | r2c application | scope: | - | version: | - | Trust: 0.8 |
| vendor: | foscam | model: | r2c system | scope: | - | version: | - | Trust: 0.8 |
| vendor: | foscam | model: | r2c ip | scope: | lte | version: | <=2.91.2.66 | Trust: 0.6 |
| vendor: | foscam | model: | r2c ip | scope: | lte | version: | <=1.13.1.6 | Trust: 0.6 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|
PROBLEMTYPE DATA
| problemtype: | CWE-367 | Trust: 1.0 |
| problemtype: | Time-of-check Time-of-use (TOCTOU) Race condition (CWE-367) [NVD evaluation ] | Trust: 0.8 |
THREAT TYPE
remote
Trust: 0.6
TYPE
other
Trust: 0.6
EXTERNAL IDS
| db: | NVD | id: | CVE-2022-28743 | Trust: 3.9 |
| db: | JVNDB | id: | JVNDB-2022-008628 | Trust: 0.8 |
| db: | CNVD | id: | CNVD-2022-55218 | Trust: 0.6 |
| db: | CS-HELP | id: | SB2022042607 | Trust: 0.6 |
| db: | CNNVD | id: | CNNVD-202204-3947 | Trust: 0.6 |
| db: | VULMON | id: | CVE-2022-28743 | Trust: 0.1 |
REFERENCES
| url: | https://www.trellix.com/en-us/about/newsroom/stories/threat-labs/keeping-a-critical-eye-on-iot-devices.html | Trust: 2.5 |
| url: | https://nvd.nist.gov/vuln/detail/cve-2022-28743 | Trust: 1.4 |
| url: | https://www.cybersecurity-help.cz/vdb/sb2022042607 | Trust: 0.6 |
| url: | https://cxsecurity.com/cveshow/cve-2022-28743/ | Trust: 0.6 |
| url: | https://cwe.mitre.org/data/definitions/367.html | Trust: 0.1 |
| url: | https://nvd.nist.gov | Trust: 0.1 |
SOURCES
| db: | CNVD | id: | CNVD-2022-55218 |
| db: | VULMON | id: | CVE-2022-28743 |
| db: | JVNDB | id: | JVNDB-2022-008628 |
| db: | CNNVD | id: | CNNVD-202204-3947 |
| db: | NVD | id: | CVE-2022-28743 |
LAST UPDATE DATE
2024-11-23T23:03:53.284000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2022-55218 | date: | 2022-08-04T00:00:00 |
| db: | VULMON | id: | CVE-2022-28743 | date: | 2022-05-04T00:00:00 |
| db: | JVNDB | id: | JVNDB-2022-008628 | date: | 2023-07-28T08:04:00 |
| db: | CNNVD | id: | CNNVD-202204-3947 | date: | 2022-05-05T00:00:00 |
| db: | NVD | id: | CVE-2022-28743 | date: | 2024-11-21T06:57:51.140 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2022-55218 | date: | 2022-05-12T00:00:00 |
| db: | VULMON | id: | CVE-2022-28743 | date: | 2022-04-21T00:00:00 |
| db: | JVNDB | id: | JVNDB-2022-008628 | date: | 2023-07-28T00:00:00 |
| db: | CNNVD | id: | CNNVD-202204-3947 | date: | 2022-04-21T00:00:00 |
| db: | NVD | id: | CVE-2022-28743 | date: | 2022-04-21T19:15:09 |