Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2015-5684

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
27/03/2020
Last modified:
01/04/2020

Description

MITRE is populating this ID because it was assigned prior to Lenovo becoming a CNA. A buffer overflow vulnerability was reported, (fixed and publicly disclosed in 2015) in the Lenovo Service Engine (LSE), affecting various versions of BIOS for Lenovo Notebooks, that could allow a remote user to execute arbitrary code on the system.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:b50-10_firmware:*:*:*:*:*:*:*:* cccn13ww\(v1.02\) (excluding)
cpe:2.3:h:lenovo:b50-10:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* a9cn46ww (excluding)
cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* a9cn46ww (excluding)
cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:edge_15_firmware:*:*:*:*:*:*:*:* b9cn17ww (excluding)
cpe:2.3:h:lenovo:edge_15:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:flex_2_pro-15_firmware:*:*:*:*:*:*:*:* b9cn17ww (excluding)
cpe:2.3:h:lenovo:flex_2_pro-15:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:flex_3-1470_firmware:*:*:*:*:*:*:*:* bdcn30ww (excluding)
cpe:2.3:h:lenovo:flex_3-1470:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:flex_3-1570_firmware:*:*:*:*:*:*:*:* bdcn30ww (excluding)
cpe:2.3:h:lenovo:flex_3-1570:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:flex_3-1120_firmware:*:*:*:*:*:*:*:* c0cn25ww (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools