Vulnerability CVE-2019-6171


Published: 2019-08-19

Description:
A vulnerability was reported in various BIOS versions of older ThinkPad systems that could allow a user with administrative privileges or physical access the ability to update the Embedded Controller with unsigned firmware.

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

Vendor: Lenovo
Product: 20dr firmware 
Product: 20h6 firmware 
Product: 20kv firmware 
Product: 235x firmware 
Product: 20ac firmware 
Product: 20df firmware 
Product: 20gb firmware 
Product: 20kn firmware 
Product: 20nu firmware 
Product: 20a7 firmware 
Product: 20d9 firmware 
Product: 20g4 firmware 
Product: 20k6 firmware 
Product: 20nn firmware 
Product: 20bm firmware 
Product: 20fn firmware 
Product: 20jq firmware 
Product: 20mw firmware 
Product: 20f1 firmware 
Product: 20j6 firmware 
Product: 20m6 firmware 
Product: 344x firmware 
Product: 20b7 firmware 
Product: 20eu firmware 
Product: 20hv firmware 
Product: 20lr firmware 
Product: 248x firmware 
Product: 20ar firmware 
Product: 20dt firmware 
Product: 20hm firmware 
Product: 20lh firmware 
Product: 242x firmware 
Product: 20ak firmware 
Product: 20dh firmware 
Product: 20h2 firmware 
Product: 20ks firmware 
Product: 232x firmware 
Product: 20a9 firmware 
Product: 20dc firmware 
Product: 20g8 firmware 
Product: 20kd firmware 
Product: 20nr firmware 
Product: 20bv firmware 
Product: 20fv firmware 
Product: 20ju firmware 
Product: 20n8 firmware 
Product: 20f5 firmware 
Product: 20ja firmware 
Product: 20m8 firmware 
Product: 3xxx firmware 
Product: 20bf firmware 
Product: 20ew firmware 
Product: 20j2 firmware 
Product: 20lt firmware 
Product: 336x firmware 
Product: 20b0 firmware 
Product: 20ef firmware 
Product: 20hs firmware 
Product: 20lm firmware 
Product: 244x firmware 
Product: 20am firmware 
Product: 20dq firmware 
Product: 20h5 firmware 
Product: 20ku firmware 
Product: 234x firmware 
Product: 20ab firmware 
Product: 20de firmware 
Product: 20ga firmware 
Product: 20km firmware 
Product: 20nt firmware 
Product: 20bx firmware 
Product: 20fx firmware 
Product: 20k5 firmware 
Product: 20ng firmware 
Product: 20bl firmware 
Product: 20fm firmware 
Product: 20jj firmware 
Product: 20mv firmware 
Product: 20ey firmware 
Product: 20j5 firmware 
Product: 20m5 firmware 
Product: 343x firmware 
Product: 20b6 firmware 
Product: 20et firmware 
Product: 20hu firmware 
Product: 20lq firmware 
Product: 247x firmware 
Product: 20aq firmware 
Product: 20ds firmware 
Product: 20h8 firmware 
Product: 20l2 firmware 
Product: 239x firmware 
Product: 20aj firmware 
Product: 20dg firmware 
Product: 20h1 firmware 
Product: 20kq firmware 
Product: 230x firmware 
Product: 20a8 firmware 
Product: 20da firmware 
Product: 20g5 firmware 

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

 References:
https://support.lenovo.com/solutions/LEN-27764

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