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CVE-2020-8332 Detail

Description

A potential vulnerability in the SMI callback function used in the legacy BIOS mode USB drivers in some legacy Lenovo and IBM System x servers may allow arbitrary code execution. Servers operating in UEFI mode are not affected.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score matches with CNA score
CNA:  Lenovo Group Ltd.
Base Score:  6.4 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://support.lenovo.com/us/en/product_security/LEN-38625 Vendor Advisory 
https://support.lenovo.com/us/en/product_security/LEN-38625 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition cwe source acceptance level NIST   Lenovo Group Ltd.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:lenovo:bladecenter_hs23_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
tke170b
Running on/with
 cpe:2.3:h:lenovo:bladecenter_hs23:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:lenovo:bladecenter_hs23e_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
ahe172b
Running on/with
 cpe:2.3:h:lenovo:bladecenter_hs23e:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:lenovo:compute_node-x440_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
cge128a
Running on/with
 cpe:2.3:h:lenovo:compute_node-x440:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:lenovo:flex_system_x220_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
kse170b
Running on/with
 cpe:2.3:h:lenovo:flex_system_x220:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:lenovo:flex_system_x240_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
b2e172b
Running on/with
 cpe:2.3:h:lenovo:flex_system_x240:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:2.3:o:lenovo:flex_system_x440_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
cne172b
Running on/with
 cpe:2.3:h:lenovo:flex_system_x440:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 7 ( hide )
 cpe:2.3:o:lenovo:nextscale_nx360_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
fhe132b
Running on/with
 cpe:2.3:h:lenovo:nextscale_nx360_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 8 ( hide )
 cpe:2.3:o:lenovo:system_x3300_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
yae166b
Running on/with
 cpe:2.3:h:lenovo:system_x3300_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 9 ( hide )
 cpe:2.3:o:lenovo:system_x3500_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
y5e170b
Running on/with
 cpe:2.3:h:lenovo:system_x3500_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 10 ( hide )
 cpe:2.3:o:lenovo:system_x3530_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
bee174b
Running on/with
 cpe:2.3:h:lenovo:system_x3530_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 11 ( hide )
 cpe:2.3:o:lenovo:system_x3550_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
d7e174b
Running on/with
 cpe:2.3:h:lenovo:system_x3550_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 12 ( hide )
 cpe:2.3:o:lenovo:system_x3630_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
bee174b
Running on/with
 cpe:2.3:h:lenovo:system_x3630_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 13 ( hide )
 cpe:2.3:o:lenovo:system_x3650_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
vve172b
Running on/with
 cpe:2.3:h:lenovo:system_x3650_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 14 ( hide )
 cpe:2.3:o:lenovo:system_x3650_m4_bd_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
vve172b
Running on/with
 cpe:2.3:h:lenovo:system_x3650_m4_bd:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 15 ( hide )
 cpe:2.3:o:lenovo:system_x3650_m4_hd_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
vve172b
Running on/with
 cpe:2.3:h:lenovo:system_x3650_m4_hd:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 16 ( hide )
 cpe:2.3:o:lenovo:system_x3750_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
a5e130a
Running on/with
 cpe:2.3:h:lenovo:system_x3750_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 17 ( hide )
 cpe:2.3:o:lenovo:system_x3750_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
koe170b
Running on/with
 cpe:2.3:h:lenovo:system_x3750_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 18 ( hide )
 cpe:2.3:o:lenovo:idataplex_dx360_m4_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
tde168b
Running on/with
 cpe:2.3:h:lenovo:idataplex_dx360_m4:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Configuration 19 ( hide )
 cpe:2.3:o:lenovo:idataplex_dx360_m4_water_cooled_firmware:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
Up to (excluding)
tde168b
Running on/with
 cpe:2.3:h:lenovo:idataplex_dx360_m4_water_cooled:-:*:*:*:*:*:*:*
   Show Matching CPE(s)

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-8332
NVD Published Date:
10/14/2020
NVD Last Modified:
11/21/2024
Source:
Lenovo Group Ltd.