Lucene search

K
cve[email protected]CVE-2021-3452
HistoryJul 16, 2021 - 9:15 p.m.

CVE-2021-3452

2021-07-1621:15:10
CWE-20
web.nvd.nist.gov
55
5
cve-2021-3452
vulnerability
thinkpad
smi
shutdown
local access
elevated privileges
arbitrary code
nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.0004 Low

EPSS

Percentile

5.1%

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 configurations

NVD
Node
lenovobiosMatch-
AND
lenovothinkpad_11e_3rd_genMatch-
OR
lenovothinkpad_11e_4th_genMatch-
OR
lenovothinkpad_11e_5th_genMatch-
OR
lenovothinkpad_11e_yoga_gen_6Match-
OR
lenovothinkpad_13_gen_2Match-
OR
lenovothinkpad_e14_gen_2Match-
OR
lenovothinkpad_e15_gen_2Match-
OR
lenovothinkpad_l13Match-
OR
lenovothinkpad_l13_gen_2Match-
OR
lenovothinkpad_l13_yogaMatch-
OR
lenovothinkpad_l13_yogo_gen_2Match-
OR
lenovothinkpad_l14Match-
OR
lenovothinkpad_l14_gen_2Match-
OR
lenovothinkpad_l15Match-
OR
lenovothinkpad_l15_gen_2Match-
OR
lenovothinkpad_l380Match-
OR
lenovothinkpad_l380_yogaMatch-
OR
lenovothinkpad_l390Match-
OR
lenovothinkpad_l390_yogaMatch-
OR
lenovothinkpad_t460Match-
OR
lenovothinkpad_x12_detachable_gen_1Match-
OR
lenovothinkpad_x260Match-
OR
lenovothinkpad_x380_yogaMatch-
OR
lenovothinkpad_yoga_11e_3rd_genMatch-
OR
lenovothinkpad_yoga_11e_4th_genMatch-
OR
lenovothinkpad_yoga_370Match-
OR
lenovobiosMatch-
CPENameOperatorVersion
lenovo:bioslenovo bioseq-

CNA Affected

[
  {
    "product": "ThinkPad BIOS",
    "vendor": "Lenovo",
    "versions": [
      {
        "status": "affected",
        "version": "various"
      }
    ]
  }
]

Social References

More

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.0004 Low

EPSS

Percentile

5.1%

Related for CVE-2021-3452