Vulnerability CVE-2015-6923
Published: 2015-09-21

Description:
The ndvbs module in VBox Communications Satellite Express Protocol 2.3.17.3 allows local users to write to arbitrary physical memory locations and gain privileges via a 0x00000ffd ioctl call.

See advisories in our WLB2 database:
Topic
Author
Date
High
VBox Satellite Express Arbitrary Write Privilege Escalation
KoreLogic
19.09.2015

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Vboxcomm -> Satellite express protocol 

 References:
http://packetstormsecurity.com/files/133620/VBox-Satellite-Express-Arbitrary-Write-Privilege-Escalation.html
http://seclists.org/fulldisclosure/2015/Sep/72
http://www.securityfocus.com/archive/1/536491/100/0/threaded
https://www.exploit-db.com/exploits/38225/
https://www.korelogic.com/Resources/Advisories/KL-001-2015-005.txt
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