Title: Apple Laptops TI bq29312 Battery Protection AFE Embedded Controller Default Password
Info
Disclosure
Jul 12, 2011
Discovery
Unknown
Dates
Exploit
Jul 12, 2011
Solution
Unknown
Description
By default, the TI bq29312 Battery Protection AFE Embedded Controller in multiple Apple laptops installs with a default password. The TI bq29312 Battery Protection AFE Embedded Controller has a default unseal password of 0x36720414 and a hardcoded default full access mode password of 0xffffffff. This allows attackers to trivially access the program or system and gain privileged access.
Classification
Location:
Physical Access Required
Attack Type:
Authentication Management
Impact:
Loss of Integrity
Solution:
Solution Unknown
Exploit:
Exploit Public
Disclosure:
Uncoordinated Disclosure
Solution
Currently, there are no known upgrades or patches to correct this vulnerability. It is possible to temporarily work around the flaw by implementing the following workaround: Change the default password.