CVE-2021-3452 | ByteOS Network

Vulnerability Details :

CVE-2021-3452

Assigner-lenovo

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

Published At-16 Jul, 2021 | 20:30

Updated At-03 Aug, 2024 | 16:53

A potential vulnerability in the system shutdown SMI callback function in some ThinkPad 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:16 Jul, 2021 | 20:30

Updated At:03 Aug, 2024 | 16:53

▼CVE Numbering Authority (CNA)

A potential vulnerability in the system shutdown SMI callback function in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Affected Products

Vendor

Lenovo Group Limited

Product

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 of LEN-65529.

Credits

Lenovo thanks Binarly efiXplorer team for reporting these issues.

References

Hyperlink	Resource
https://support.lenovo.com/us/en/product_security/LEN-65529	x_refsource_MISC

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-65529

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://support.lenovo.com/us/en/product_security/LEN-65529	x_refsource_MISC x_transferred

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-65529

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

Source:psirt@lenovo.com

Published At:16 Jul, 2021 | 21:15

Updated At:27 Jul, 2021 | 16:48

A potential vulnerability in the system shutdown SMI callback function in some ThinkPad 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	4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P

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: 4.6

Base severity: MEDIUM

Vector:

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

CPE Matches

Lenovo Group Limited

>>bios>>-

cpe:2.3:o:lenovo:bios:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_11e_3rd_gen>>-

cpe:2.3:h:lenovo:thinkpad_11e_3rd_gen:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_11e_4th_gen>>-

cpe:2.3:h:lenovo:thinkpad_11e_4th_gen:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_11e_5th_gen>>-

cpe:2.3:h:lenovo:thinkpad_11e_5th_gen:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_11e_yoga_gen_6>>-

cpe:2.3:h:lenovo:thinkpad_11e_yoga_gen_6:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_13_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_13_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_e14_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_e14_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_e15_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_e15_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l13>>-

cpe:2.3:h:lenovo:thinkpad_l13:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l13_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_l13_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l13_yoga>>-

cpe:2.3:h:lenovo:thinkpad_l13_yoga:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l13_yogo_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_l13_yogo_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l14>>-

cpe:2.3:h:lenovo:thinkpad_l14:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l14_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_l14_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l15>>-

cpe:2.3:h:lenovo:thinkpad_l15:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l15_gen_2>>-

cpe:2.3:h:lenovo:thinkpad_l15_gen_2:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l380>>-

cpe:2.3:h:lenovo:thinkpad_l380:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l380_yoga>>-

cpe:2.3:h:lenovo:thinkpad_l380_yoga:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l390>>-

cpe:2.3:h:lenovo:thinkpad_l390:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_l390_yoga>>-

cpe:2.3:h:lenovo:thinkpad_l390_yoga:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_t460>>-

cpe:2.3:h:lenovo:thinkpad_t460:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_x12_detachable_gen_1>>-

cpe:2.3:h:lenovo:thinkpad_x12_detachable_gen_1:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_x260>>-

cpe:2.3:h:lenovo:thinkpad_x260:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_x380_yoga>>-

cpe:2.3:h:lenovo:thinkpad_x380_yoga:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_yoga_11e_3rd_gen>>-

cpe:2.3:h:lenovo:thinkpad_yoga_11e_3rd_gen:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_yoga_11e_4th_gen>>-

cpe:2.3:h:lenovo:thinkpad_yoga_11e_4th_gen:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>thinkpad_yoga_370>>-

cpe:2.3:h:lenovo:thinkpad_yoga_370:-:*:*:*:*:*:*:*

Lenovo Group Limited

>>bios>>-

cpe:2.3:o:lenovo:bios:-:*:*:*:*:*:*:*

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-65529	psirt@lenovo.com	Vendor Advisory

Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-65529

Source: psirt@lenovo.com

Resource:

Vendor Advisory