CVE-2015-6856

Dell Pre-Boot Authentication Driver (PBADRV.sys) 1.0.1.5 allows local users to write to arbitrary physical memory locations and gain privileges via a 0x0022201c IOCTL call.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/134987/Dell-Authentication-Driver-Uncontrolled-Write.html	Exploit
http://seclists.org/fulldisclosure/2015/Dec/81	Exploit
http://www.securityfocus.com/archive/1/537161/100/0/threaded
http://www.securityfocus.com/bid/79643
https://www.korelogic.com/Resources/Advisories/KL-001-2015-008.txt	Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:dell:pre-boot_authentication_driver:1.0.1.5:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-01-08 19:59

Updated : 2018-10-09 19:57

NVD link : CVE-2015-6856

Mitre link : CVE-2015-6856

CVE.ORG link : CVE-2015-6856

JSON object : View

Products Affected

dell

pre-boot_authentication_driver

CWE

CWE-264

Permissions, Privileges, and Access Controls

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