What’s Vulnerable › Vulnerabilities

CVE-2018-9063

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-05-04 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• Lenovo System Update: before 5.07.0072 — fixed in 5.07.0072

How to fix

Upgrade to a fixed version: Lenovo System Update 5.07.0072. Check the vendor advisory for mitigations.

References

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

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