CVE-2021-3719 | ByteOS Network

Vulnerability Details :

CVE-2021-3719

Assigner-lenovo

Assigner Org ID-da227ddf-6e25-4b41-b023-0f976dcaca4b

Published At-12 Nov, 2021 | 22:05

Updated At-03 Aug, 2024 | 17:01

A potential vulnerability in the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute arbitrary code.

EPSS History

Score

Latest Score

-

N/A

Percentile

Latest Percentile

-

N/A

▼Common Vulnerabilities and Exposures (CVE)

Assigner:lenovo

Assigner Org ID:da227ddf-6e25-4b41-b023-0f976dcaca4b

Published At:12 Nov, 2021 | 22:05

Updated At:03 Aug, 2024 | 17:01

▼CVE Numbering Authority (CNA)

A potential vulnerability in the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Affected Products

Vendor

Lenovo Group Limited

Product

ThinkCentre and ThinkStation BIOS

Versions

Affected

various

Problem Types

Type	CWE ID	Description
CWE	CWE-20	CWE-20 Improper Input Validation

Type: CWE

CWE ID: CWE-20

Description: CWE-20 Improper Input Validation

Metrics

Version	Base score	Base severity	Vector
3.1	6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Version: 3.1

Base score: 6.7

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Solutions

Update system firmware to the version (or newer) indicated for your model in the Product Impact section in LEN-67440.

Credits

Lenovo thanks Jiawei Yin(@yngweijw), Menghao Li, and Chengxi, Chen of IIE varas for reporting this issue.

References

Hyperlink	Resource
https://support.lenovo.com/us/en/product_security/LEN-67440	x_refsource_MISC

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-67440

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://support.lenovo.com/us/en/product_security/LEN-67440	x_refsource_MISC x_transferred

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-67440

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

Source:psirt@lenovo.com

Published At:12 Nov, 2021 | 22:15

Updated At:19 Nov, 2021 | 21:57

A potential vulnerability in the SMI callback function that saves and restore boot script tables used for resuming from sleep state in some ThinkCentre and ThinkStation models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Secondary	3.1	6.7	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C

Type: Primary

Version: 3.1

Base score: 6.7

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 6.7

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 7.2

Base severity: HIGH

Vector:

AV:L/AC:L/Au:N/C:C/I:C/A:C

CPE Matches

Lenovo Group Limited

>>thinkcentre_e93_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_e93_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_e93>>-

cpe:2.3:h:lenovo:thinkcentre_e93:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m600_firmware>>Versions before m00kt65a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m600_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m600>>-

cpe:2.3:h:lenovo:thinkcentre_m600:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m700_tiny_firmware>>Versions before fwktb9a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m700_tiny_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m700_tiny>>-

cpe:2.3:h:lenovo:thinkcentre_m700_tiny:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m73_firmware>>Versions before fhkt86a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m73_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m73>>-

cpe:2.3:h:lenovo:thinkcentre_m73:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m73p_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m73p_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m73p>>-

cpe:2.3:h:lenovo:thinkcentre_m73p:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m800_firmware>>Versions before fwktb9a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m800_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m800>>-

cpe:2.3:h:lenovo:thinkcentre_m800:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m818z_firmware>>Versions before m1ekt23a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m818z_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m818z>>-

cpe:2.3:h:lenovo:thinkcentre_m818z:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m83_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m83_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m83>>-

cpe:2.3:h:lenovo:thinkcentre_m83:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m900_firmware>>Versions before fwktb9a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m900_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m900>>-

cpe:2.3:h:lenovo:thinkcentre_m900:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m900x_firmware>>Versions before fwktb9a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m900x_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m900x>>-

cpe:2.3:h:lenovo:thinkcentre_m900x:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m93_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m93_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m93>>-

cpe:2.3:h:lenovo:thinkcentre_m93:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m93p_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m93p_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m93p>>-

cpe:2.3:h:lenovo:thinkcentre_m93p:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m4500q_firmware>>Versions before fhkt86a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m4500q_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m4500q>>-

cpe:2.3:h:lenovo:thinkcentre_m4500q:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m6500t\/s_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m6500t\/s_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m6500t\/s>>-

cpe:2.3:h:lenovo:thinkcentre_m6500t\/s:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m8500t\/s_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkcentre_m8500t\/s_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_m8500t\/s>>-

cpe:2.3:h:lenovo:thinkcentre_m8500t\/s:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_x1_firmware>>Versions before m0hkt50a(exclusive)

cpe:2.3:o:lenovo:thinkcentre_x1_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkcentre_x1>>-

cpe:2.3:h:lenovo:thinkcentre_x1:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p300_firmware>>Versions before fbktdfa(exclusive)

cpe:2.3:o:lenovo:thinkstation_p300_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p300>>-

cpe:2.3:h:lenovo:thinkstation_p300:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p500_firmware>>Versions before a4ktaba(exclusive)

cpe:2.3:o:lenovo:thinkstation_p500_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p500>>-

cpe:2.3:h:lenovo:thinkstation_p500:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p700_firmware>>Versions before a5ktaba(exclusive)

cpe:2.3:o:lenovo:thinkstation_p700_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p700>>-

cpe:2.3:h:lenovo:thinkstation_p700:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p900_firmware>>Versions before a6ktaba(exclusive)

cpe:2.3:o:lenovo:thinkstation_p900_firmware:*:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkstation_p900>>-

cpe:2.3:h:lenovo:thinkstation_p900:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-noinfo	Primary	nvd@nist.gov
CWE-20	Secondary	psirt@lenovo.com

CWE ID: NVD-CWE-noinfo

Type: Primary

Source: nvd@nist.gov

CWE ID: CWE-20

Type: Secondary

Source: psirt@lenovo.com

References

Hyperlink	Source	Resource
https://support.lenovo.com/us/en/product_security/LEN-67440	psirt@lenovo.com	Vendor Advisory

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-67440

Source: psirt@lenovo.com

Resource:

Vendor Advisory