Vulnerability CVE-2018-9063


Published: 2018-05-04

Description:
MapDrv (C:\Program Files\Lenovo\System Update\mapdrv.exe) In Lenovo System Update versions earlier than 5.07.0072 contains a local vulnerability where an attacker entering very large user ID or password can overrun the program's buffer, causing undefined behaviors, such as execution of arbitrary code. No additional privilege is granted to the attacker beyond what is already possessed to run MapDrv.

See advisories in our WLB2 database:
Topic
Author
Date
High
Lenovo SU v5.07 - Buffer Overflow & Code Execution Vulnerability
Vulnerability La...
13.07.2018

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Lenovo -> System update 

 References:
http://www.securityfocus.com/bid/104125
https://support.lenovo.com/us/en/solutions/LEN-19625

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