What is CVE-2018-9063?

CVE-2018-9063 is a high-severity vulnerability in Lenovo System_update, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-05-04.

How severe is CVE-2018-9063?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Lenovo System_update

CVE-2018-9063

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, ca…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lenovo System_update
Lenovo Group Ltd. System Update — versions Earlier than 5.07.0072

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

psirt@lenovo.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@lenovo.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-9063?: CVE-2018-9063 is a high-severity vulnerability in Lenovo System_update, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-05-04.
How severe is CVE-2018-9063?: High severity. CVSS v3 base score is 7.8 out of 10.