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DellCVELIST:CVE-2022-32491

HistoryOct 12, 2022 - 7:25 p.m.

CVE-2022-32491

2022-10-1219:25:40

CWE-119

dell

www.cve.org

dell

bios

buffer overflow

smi

vulnerability

arbitrary write

exploit

local authenticated

cve-2022-32491

CVSS3

4.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

Percentile

5.1%

JSON

Dell Client BIOS contains a Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause an arbitrary write during SMM.

CNA Affected

[
  {
    "vendor": "Dell",
    "product": "CPG BIOS",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "OptiPlex 7770 All-In-One BIOS (version: 1.14.0)",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

www.dell.com/support/kbdoc/000203758

CVSS3

4.1

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

Percentile

5.1%

JSON

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