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PRIOn knowledge basePRION:CVE-2022-48189

HistoryOct 30, 2023 - 3:15 p.m.

Input validation

2023-10-3015:15:00

PRIOn knowledge base

www.prio-n.com

thinkpad

bios

input validation

vulnerability

attacker

execute

arbitrary code

local access

elevated privileges

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.

CPENameOperatorVersion
thinkpad_e14_firmwarelt1.23
thinkpad_e14_gen_2_firmwarelt1.55
thinkpad_e14_gen_4_firmwarelt1.18
thinkpad_e14_gen_4_firmwarelt1.16
thinkpad_e15_firmwarelt1.23
thinkpad_e15_gen_2_firmwarelt1.55
thinkpad_e15_gen_4_firmwarelt1.18
thinkpad_e15_gen_4_firmwarelt1.16
thinkpad_e490_firmwarelt1.34
thinkpad_e490s_firmwarelt1.34

Name	Operator	Version
thinkpad_e14_firmware	lt	1.23
thinkpad_e14_gen_2_firmware	lt	1.55
thinkpad_e14_gen_4_firmware	lt	1.18
thinkpad_e14_gen_4_firmware	lt	1.16
thinkpad_e15_firmware	lt	1.23
thinkpad_e15_gen_2_firmware	lt	1.55
thinkpad_e15_gen_4_firmware	lt	1.18
thinkpad_e15_gen_4_firmware	lt	1.16
thinkpad_e490_firmware	lt	1.34
thinkpad_e490s_firmware	lt	1.34

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References

support.lenovo.com/us/en/product_security/LEN-106014

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

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