CVE-2016-5247
Lenovo BIOS Secure Boot Bypass Vulnerability
Description
The BIOS for Lenovo ThinkCentre E93, M6500t/s, M6600, M6600q, M6600t/s, M73p, M800, M83, M8500t/s, M8600t/s, M900, M93, and M93P devices; ThinkServer RQ940, RS140, TS140, TS240, TS440, and TS540 devices; and ThinkStation E32, P300, and P310 devices might allow local users or physically proximate attackers to bypass the Secure Boot protection mechanism by leveraging an AMI test key.
INFO
Published Date :
Sept. 22, 2016, 3:59 p.m.
Last Modified :
Nov. 21, 2024, 2:53 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2016-5247
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-5247.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/92661 | Third Party Advisory |
| https://support.lenovo.com/product_security/PS500067 | Mitigation Vendor Advisory |
| http://www.securityfocus.com/bid/92661 | Third Party Advisory |
| https://support.lenovo.com/product_security/PS500067 | Mitigation Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-5247 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-5247 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/92661 Added Reference https://support.lenovo.com/product_security/PS500067 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Sep. 23, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 AND OR *cpe:2.3:o:lenovo:bios:-:*:*:*:*:*:*:* OR cpe:2.3:h:lenovo:thinkcentre_m93p:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m93:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m900:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m83:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m800:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m73p:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m6600q:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m6600:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m8500t\/s:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m8600t\/s:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m6600t\/s:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_m6500t\/s:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkcentre_e93:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkstation_p310:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkstation_p300:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkstation_e32:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_ts240:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_rq940:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_rs140:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_ts140:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_ts440:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkserver_ts540:-:*:*:*:*:*:*:* Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/92661 No Types Assigned http://www.securityfocus.com/bid/92661 Third Party Advisory Changed Reference Type https://support.lenovo.com/product_security/PS500067 No Types Assigned https://support.lenovo.com/product_security/PS500067 Mitigation, Vendor Advisory Added CWE CWE-254
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-5247 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-5247
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile