Vulnerability CVE-2016-6257


Published: 2016-08-02

Description:
The firmware in Lenovo Ultraslim dongles, as used with Lenovo Liteon SK-8861, Ultraslim Wireless, and Silver Silk keyboards and Liteon ZTM600 and Ultraslim Wireless mice, does not enforce incrementing AES counters, which allows remote attackers to inject encrypted keyboard input into the system by leveraging proximity to the dongle, aka a "KeyJack injection attack."

Vendor: Logitech
Product: Unifying firmware 
Version: 024.003.00027; 012.005.00028;
Vendor: DELL
Product: Km714 firmware 
Version: 012.005.00028;
Product: Km632 firmware 
Vendor: Amazonbasics
Product: Firmware 
Vendor: Lenovo
Product: Ultraslim firmware 

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.3/10
2.9/10
6.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
http://www.securityfocus.com/bid/92179
https://github.com/BastilleResearch/keyjack/blob/master/doc/advisories/bastille-13.lenovo-ultraslim.public.txt
https://support.lenovo.com/product_security/len_7267
https://www.bastille.net/research/vulnerabilities/keyjack

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