ONVIF Widely Used Toolkit gSOAP Vulnerability Discovered (Devil's Ivy)

Author: IPVM Team, Published on Jul 10, 2017

A vulnerability has been discovered in a toolkit that video surveillance manufacturers widely use for implementing ONVIF.

In this report, we examine what this vulnerability is, how it works, who is impacted, and what to do.

* ************* *** **** ********** ** * ******* **** ***** surveillance ************* ****** *** *** ************ *****.

** **** ******, ** ******* **** **** ************* **, *** it *****, *** ** ********, *** **** ** **.

[***************]

SOAP ******* *************

*** ************* ****** ** ********'* ***** *******, ***** *********** ******** **** ****. **** ***** ************ ************* implementing ***** *** ***** ** ***** ************.

******* *** ************ *** *************** ******** *.* ** *.*.**, ******:

******** *** ****** ***** ******* *.*.** ** ******* ** *** a ********* ************* **** *** ** ******* **** ***** *** specific *** ******** **** * ** ** ****.

**** ****** ******** *** ** **** ** ***** ******* ******* on *** ****** ******, ********* ******* **** ******.

*** ** *** **** **** ******* (** ******** ** **) is ******** ****** ****** ********, ***** ********* **** ** **** way ** **** ** *** ******** ** ***** ****** ** affected ******* * ************ ************.

Vulnerability **********

[****** */**/****] ****** ******** ***** ******** **** *************, ********* ****** it "*****'* ***" *** ********* ********:*****'* ***: **** ** ****** **** *****-***** **** ******* ********.

Widely **** ** *************

*******'* ***** ******* ** ****** **** *** ***** *************** ***** manufacturers, ********* ** ************* **** ***** ****. *** ******* **** could ** **** *** ***-***** ********, **** ** ** ****** a ******* ****** ******/************* ***.

Blocking ***** *******

***** *** ************* ******* ** ********* ***** ***** (*.*., ***) to ******* *** ****** ********, ** * ************ ********* **** uploads, **** ** **** *** *** ******** ***** ********, **** would ** *********. **** ** ********, *** *** ****** ****, based ** *** *** ****** **** *** ****** ****.

Manufacturer ********* ** ************* *********

**** ***** * ****** ** ******** ************* ***** **** *************. Their ********* *** *****:

  • *******: **, **** *** *** ***** *******.
  • ********: ***,******** ******** ******, *** ******* ********/***
  • ****: ***,******** * ******** ******, *** ******* ********.
  • *****: **, **** *** *** ***** *******
  • *****: ************
  • *****: ***, *** **** ** ******* *********, *** ***: ********* 2017
  • *******: **, **** *** *** ***** *******.
  • ******: **, **** *****, *** ****** ** ******* *** **** already.****** ********* ** ***** *************.
  • *********: **, **** *** *** *****.
  • *********: ***, ******* *** ** **** *******. ********* ********* ***** in ************ ********* ******* ****** *****.
  • *********: **, **** *** *** ***** *******.
  • *****: **, **** *****, *** ***** ** ****** *** **** already.

*** ************* ********, ***** ****** ***** ******** ** *******/******** ******* for ***** *************, ** ** ** ******** *** *** ******** are ********, ** **** ******* ******** ** *** *** *********.

**** ***** ** ****** **** **** ********* ** ** *******.

100s ** ************* *******

***** **** *** ******* *** ** * ****** ** *** larger *************, ******** ** ********* / ************* *** ***** (***+ ONVIF ******* *** *,***+ ***** ******* * ******** ** ** this ***********). ** ******* **** ** **** *** ********.

ONVIF ************ ** *****

****** *** ***** ******* ** ***** **** ** ********* ***** functionality ** *******, *** ************* ** ******* ** *** *******, not ***** ************. ** ** **** ******** *** ************* ** implement **** ***** *********** ******* ***** **** *******. *** ***** reasons, * ******'* ***** ******* ******* ** *********** ******* *** not ** **** ** **** *** ********** ** **** *** this *************.

ONVIF ***** *** ********* ** *******

***** **** *** ********* ******* ** **** ********* ***** *** this *************:

***** ** *** **** ** *** ***** **************, *** ** SOAP ** *** **** *** *** ***** ***, ** ** possible **** ***** ***** ******* ***** ** ********. *****, *********, agreed ** **** *** * ********* ** *** ******* ** make **** ***** ** *** *************.

No ***** ** ******** ********

****** *** *** ******** *** ***** ** ******* **** *** the *******, ****** ** ****** ******** ** ** **** ** any *****-**** *******, *** **** ** * *********** ****. ******* has **** *** ******** *** ********* ** ***** ***** ********, in ***** ** **** ** **** ********* *** ********* ********* to ********** ******* *** *** ******* ***** ** ******* ***.

Low **** ** *******

*** ****** ** ****** ******** ******* ***** **** ******** ****** specific, *** *** ******* ***** *** *****, ** **** ********* of *** ****** ******, ** **** * ********** ****** **** reveals **** ** ******** **** ******. ******* ** ****, *** the **** **** *** ******* ** *** ******** *** ********** required *** ** ******* *** ***** ******** ** **** ** hard *** **** ************* **** ** *** ** **** ***.

Mitigating ****

******* ** **** ***** ***** ******** *************** ** ******* *******, restricting ******* ****** ** *** **** **** ******* ****** *** chance ** *******. ******* ********* * *** ** ******** *** remote ******, ******* ** ***** ******** ********* ** *** ********, are *********** ****** **** ****** ****** (****** ** ** ******** for *** *** ****** ** **** ***************). ************, ********* ******** to ************-*********** ********, ** **** ****** *********, **** ********* **** specific *************.

Comments (23)

**** ***** *********** ** *** ********** *********. ***** *** *** articles **** **** *********** **** **** ***** **.

****** - ** ******** * ******** **** ********* **** **** do *** *** *** ***** *******, *** ******* *** ****** accordingly.

...***** ********* **** ** **** *** ** **** ** *** firmware ** ***** ****** ** ******** ******* * ************ ************.

******* * **** *** ** *********, ***** ** **** ********* behavior, **** *** **** **** ************* ***.

*******, ***** **** ** ******* *****, *** *** **** **** the ******* ********* *** ******** * *****, *** ****** ******* will ****** *** ******* *** *********** *** ***********.

*** ***? ******'* * ******* ** ***** ** ******* ******* help ******** ******* *** **** ** **** ** ** ******* use ** *** ********?

*** ***? ******'* * ******* ** ***** ** ******* ******* help ******** ******* *** **** ** **** ** ** ******* use ** *** ********?

* ** *** ******* *** ****** ****/"***** ** *******" ******** are ***** ** ** ******** ** **** ** ******'* ****** publication.

* ** ******** *** ** **** ********, *** **** ****** know ** ****/ ******** ******** ** ******** ** ****?

***** -

* *** ***** *** ** * ******* ** **** ** ask ***** ***** ******* ***** *** **** *** ***** **** yet. ** *** **** ******** *** ** **** *** * will ****** **** ****** **** ***** ********.

***** *** *** *** *****!

***** ***** *** ****** ***** ******* **** *** ******* ***** my ***** ********** **** *****. *********, ***** ***********.

*******, ****** *** *** ******** ** *** *****. ** ********* with *** ****** ********. *** *******, **** ************** ***** ** 'Widely **** ***** ******* ************* **********'. **** ***** **** ****** generally *** ** *********** ********* ******* **'* *** ** ***** toolkit, ******* ** *****'* ****** ** ** *****'* ******. ** just ******* ** ** * ******* **** *** **** ****** used ** ********* ************ ***** ***** ***** ******** **** *** gSOAP ** * ******* *** ************ **** *******.

***** *****.

***** *** ***** *** **** ***** ***********. **** *** *****, it ** "*******" *** *******. ** ***** ** ********* *** some ***** **** **** ****** ** ******.

******, * ********* *** ******** ** ******* ** *** ******.

******:******** ******** * ****** ** *** ***** *************, ********** **** **** ********. **** **** **** ******** ******* firmware/VMS ********.

**** ******* *** *** ***** ****** "**** *****".

******

****** ******** ***** ****** ** **** *******, ****** ** "*****'* Ivy":

*****'* ***: **** ** ****** **** *****-***** **** ******* ********

****'* *** ********** **** ** ************ ********* *** ******* *******.

*'* *** **** *** ***** **** *******, * ******* ******* couldn't ** *********, *** ** ***** ** **** *** ******* code **** ** ************ ******* *** **** ******** *******...

**** **** **** ************* *** *** **** ** ***** **** newsletter:

* ** *** ******* ******* *** ***********.

*********** **** ** ******** ******* ** ***** ** * ****** device. **** **, *********** ** *** ********* *** ****** ***** SOAP ******** **** *********** ******** ***** **** ***** ***** *** response ** ******** **** *** ****** (******* ** **** *****). To ** *********, *********** ***** **** ** **** * ******* to * ********* ******/****** ** *** ***** ******* **** ***** reply **** *** *******.

******** ************ ** **********, *********** **** ******* ** ****** ** patch *** ************* ** *** ********* *******.

**** -

****** *** *** ********** ****, * **** *** * **** for ***** **** *** ******.

****** - ** ******** * ********* **** ***** **** **** use ***** *** ******** *** ******** ****/*** ******* *** *** not ********** ** ****.

****** - ** ******* *** ****** ****** ** *** ********, but **** ***** * **** ********'* ****** ******* **** *** *** ********.

http://www.tycosecurityproducts.com/cyberprotection.aspx

Johnson ********

* ********** **** *****

********, ** *****-****

****: *** *** ****

**-****-**** ***-***-****-** **

******* ******** ********

***** – *****’* ***

(***-****-****)

** **** **** ****** ********* ******* ********* * ****** ******** vulnerability ** *** ***** *******. ***** ** **** ** ***** XML ******** *** ** ******** **** ** ******** ******** ******** where ***** *** **-********* *** ********.

************ ** *** ************* ******** * ***** (>***) ******* ** be **** ** * ********** ******. ** **********, *** ******* or ****** *** **** *********. **** **** ****** *** ******** information *** * ******** ******, ** *** ** ******** ** create * ****** ******* ** ***** ** ******** ****** ** the ********** ********* ******. *** **** *********** *** ********* *********, see ******’* **** ***** (***** *****).

*** **** ********** ******* *** ******* ****** ** ******* **** must ** **** ** ******* **** ********. **** ******** ******* that *** ***** *** **-********* *** ****** ********* *** ***** functions.

Illustra ***, ******** ****, *** ******** **** series cameras do use a vulnerable version of gSOAP and act as a server with the following ports accepting SOAP requests.

*** ******* ** ***** *** **** ** *********** **** *** be ******** ** ***** ***** ********** *******. ***** ******** *** received ** ******** ********. **** * ******* ***** **** *** total ******** **** ****** * *** *********, *** ****** ***** a *** ** ***** *** **********.

******** ******* ** ***** *** ***** ** ** ******** ***** the ****** ****** *** ** *** ****** *** **. **** disabled, *** ******* ********** **** ******** ** *** ****** ** terminated *** ******** **** ** *** ****** ***** ***** *** ignored.

******** ************ *** *** ** ********, ** ********** **** *** policies *** ** *** ***** ********** *******, *** ******** ******* will ******* ** ****** ** ******* *** ************* ** *** next ****** ** *** ********’ ********.

VideoEdge *** and Exacq **** use an affected version of gSOAP as a client device to discover and manage cameras. Verified through testing by our Cyber Protection engineers, these devices make SOAP requests from dynamically assigned ports that close after the response is received from the server.

******** ************ *** *** ** ********, ** ********** **** ***** patch ********, **** ******** **** ******* ** ****** ** ******* the ************* ** *** **** ******* ****** ** *** *******.

***CEM ******* ***** ******** ****** and the Portable Sub-System software used on the CEM ******* ****** CDC servers to service these readers uses an affected version of gSOAP. A patch that resolves this vulnerability in AC2000 versions 6.6 to version 8.0 will soon be available. CEM Systems is still investigating the full impact of the vulnerability in the portable reader.

****://***.********************.***/***************.****

Illustra ********** do not use gSOAP and are not affected.

American ******** ****** *********** ****** *** ******* do not use gSOAP.

Software ***** *•**** **** *** ***** ****** do not use gSOAP.

Kantech products do not use gSOAP.

** **** *********** ***** *** ************* ****** *********, ** **** be ******** **** ********. ** *** ** ********** *** ******** or **** *** *********, ****** ******* **** ********* ******* **** or *** ***** ********** ******* ** ******************@*******.***

Illustra ***** ***** ****

Type

Direction

Purpose

8080

***

*******

**** ***** *** ***** ***********, **-*********

8081

***

*******

***** ***** *******

8082

***

*******

***** *** *******

8083

***

*******

***** ***** *******

8084

***

*******

***** ******* *******

8085

***

*******

***** ****** ** *******

#*, ******!

***, **** ******* *** *********** / *********:

Illustra ***, ******** ****, *** ******** ****series cameras do use a vulnerable version of gSOAP and act as a server with the following ports accepting SOAP requests.

*** ******* ** ***** *** **** ** *********** **** *** be ******** ** ***** ***** ********** *******. ***** ******** *** received ** ******** ********. **** * ******* ***** **** *** total ******** **** ****** * *** *********, *** ****** ***** a *** ** ***** *** **********.

******** ******* ** ***** *** ***** ** ** ******** ***** the ****** ****** *** ** *** ****** *** **. **** disabled, *** ******* ********** **** ******** ** *** ****** ** terminated *** ******** **** ** *** ****** ***** ***** *** ignored.

******** ************ *** *** ** ********, ** ********** **** *** policies *** ** *** ***** ********** *******, *** ******** ******* will ******* ** ****** ** ******* *** ************* ** *** next ****** ** *** ********’ ********.

*** ***/*** ******* **** **** *** *** ********** ***** **** do *** ***** *** *******. ** **** ** *******, **** would **** **** *** * ******* ******** ** ****** *** they *** *** **********?

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