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LenovoCVELIST:CVE-2023-43572

HistoryNov 08, 2023 - 10:33 p.m.

CVE-2023-43572

2023-11-0822:33:42

CWE-126

lenovo

www.cve.org

buffer over-read

lenovo desktop

biosextensionloader

elevated privileges

sensitive information

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

Percentile

5.1%

JSON

A buffer over-read was reported in the BiosExtensionLoader module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to disclose sensitive information.

CNA Affected

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

References

support.lenovo.com/us/en/product_security/LEN-141775

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.9

Confidence

High

EPSS

Percentile

5.1%

JSON

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