Vulnerability CVE-2018-6832


Published: 2018-07-09

Description:
Stack-based buffer overflow in the getSWFlag function in Foscam Cameras C1 Lite V3, and C1 V3 with firmware 2.82.2.33 and earlier, FI9800P V3, FI9803P V4, FI9851P V3, and FI9853EP V2 2.84.2.33 and earlier, FI9816P V3, FI9821EP V2, FI9821P V3, FI9826P V3, and FI9831P V3 2.81.2.33 and earlier, C1, C1 V2, C1 Lite, and C1 Lite V2 2.52.2.47 and earlier, FI9800P, FI9800P V2, FI9803P V2, FI9803P V3, and FI9851P V2 2.54.2.47 and earlier, FI9815P, FI9815P V2, FI9816P, and FI9816P V2, 2.51.2.47 and earlier, R2 and R4 2.71.1.59 and earlier, C2 and FI9961EP 2.72.1.59 and earlier, FI9900EP, FI9900P, and FI9901EP 2.74.1.59 and earlier, FI9928P 2.74.1.58 and earlier, FI9803EP and FI9853EP 2.22.2.31 and earlier, FI9803P and FI9851P 2.24.2.31 and earlier, FI9821P V2, FI9826P V2, FI9831P V2, and FI9821EP 2.21.2.31 and earlier, FI9821W V2, FI9831W, FI9826W, FI9821P, FI9831P, and FI9826P 2.11.1.120 and earlier, FI9818W V2 2.13.2.120 and earlier, FI9805W, FI9804W, FI9804P, FI9805E, and FI9805P 2.14.1.120 and earlier, FI9828P, and FI9828W 2.13.1.120 and earlier, and FI9828P V2 2.11.1.133 and earlier allows remote attackers to cause a denial of service (crash and reboot), via the callbackJson parameter.

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Foscam -> Fi9821p firmware 
Foscam -> R4 firmware 
Foscam -> C1 firmware 
Foscam -> Fi9821w firmware 
Foscam -> C1 lite firmware 
Foscam -> Fi9826p firmware 
Foscam -> C2 firmware 
Foscam -> Fi9826w firmware 
Foscam -> Fi9800p firmware 
Foscam -> Fi9828p firmware 
Foscam -> Fi9803ep firmware 
Foscam -> Fi9828w firmware 
Foscam -> Fi9803p firmware 
Foscam -> Fi9831p firmware 
Foscam -> Fi9804p firmware 
Foscam -> Fi9831w firmware 
Foscam -> Fi9804w firmware 
Foscam -> Fi9851p firmware 
Foscam -> Fi9805e firmware 
Foscam -> Fi9853ep firmware 
Foscam -> Fi9805p firmware 
Foscam -> Fi9900ep firmware 
Foscam -> Fi9805w firmware 
Foscam -> Fi9900p firmware 
Foscam -> Fi9815p firmware 
Foscam -> Fi9901ep firmware 
Foscam -> Fi9816p firmware 
Foscam -> Fi9928p firmware 
Foscam -> Fi9818w firmware 
Foscam -> Fi9961ep firmware 
Foscam -> Fi9821ep firmware 
Foscam -> R2 firmware 

 References:
https://blog.vdoo.com/2018/06/06/vdoo-has-found-major-vulnerabilities-in-foscam-cameras/
https://www.foscam.com/company/securing-your-foscam-camera-important-notice.html

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