Vulnerability CVE-2014-3936
Published: 2014-06-02

Description:
Stack-based buffer overflow in the do_hnap function in www/my_cgi.cgi in D-Link DSP-W215 (Rev. A1) with firmware 1.01b06 and earlier, DIR-505 with firmware before 1.08b10, and DIR-505L with firmware 1.01 and earlier allows remote attackers to execute arbitrary code via a long Content-Length header in a GetDeviceSettings action in an HNAP request.

See advisories in our WLB2 database:
Topic
Author
Date
High
D-Link DSP-W215/DIR-505 and others HNAP Request Remote Buffer Overflow
Michael Messner
12.07.2014

Type:

CWE-119

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

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
D-link -> Dir-505l shareport mobile companion 
D-link -> Dir505 shareport mobile companion 
D-link -> Dsp-w215 
D-link -> Dir505 shareport mobile companion firmware 
D-link -> Dir505l shareport mobile companion firmware 
D-link -> Dsp-w215 firmware 

 References:
http://www.securityfocus.com/bid/67651
http://www.devttys0.com/2014/05/hacking-the-d-link-dsp-w215-smart-plug
http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10029
http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10027
http://packetstormsecurity.com/files/127427/D-Link-HNAP-Request-Remote-Buffer-Overflow.html
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