CVE-2017-9647 Information

Description

A Stack-Based Buffer Overflow issue was discovered in the Continental AG Infineon S-Gold 2 (PMB 8876) chipset on BMW several models produced between 2009-2010 Ford a limited number of P-HEV vehicles Infiniti 2013 JX35 Infiniti 2014-2016 QX60 Infiniti 2014-2016 QX60 Hybrid Infiniti 2014-2015 QX50 Infiniti 2014-2015 QX50 Hybrid Infiniti 2013 M37/M56 Infiniti 2014-2016 Q70 Infiniti 2014-2016 Q70L Infiniti 2015-2016 Q70 Hybrid Infiniti 2013 QX56 Infiniti 2014-2016 QX 80 and Nissan 2011-2015 Leaf. An attacker with a physical connection to the TCU may exploit a buffer overflow condition that exists in the processing of AT commands. This may allow arbitrary code execution on the baseband radio processor of the TCU.

CVSS Vector

CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/100132 https://ics-cert.us-cert.gov/advisories/ICSA-17-208-01

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.6