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LGECVE-2022-23731

HistoryMar 11, 2022 - 6:15 p.m.

CVE-2022-23731

2022-03-1118:15:32

CWE-264

LGE

web.nvd.nist.gov

122

cve-2022-23731

javascript engine

heap

vulnerability

privilege escalation

webos tv

nvd

CVSS2

4.6

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

Percentile

12.6%

JSON

V8 javascript engine (heap vulnerability) can cause privilege escalation ,which can impact on some webOS TV models.

Affected configurations

Nvd

Node

lgwebosRange4.0≥

VendorProductVersionCPE
lgwebos*cpe:2.3:o:lg:webos:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
lg	webos	*	cpe:2.3:o:lg:webos::::::::

CNA Affected

[
  {
    "product": "LG webOS TV",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "webOS 4.0 or higher"
      }
    ]
  }
]

References

lgsecurity.lge.com/bulletins/tv

Social References

CVSS2

4.6

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

Percentile

12.6%

JSON

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