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@huntrdevCVE-2021-3820

HistorySep 27, 2021 - 1:15 p.m.

CVE-2021-3820

2021-09-2713:15:07

CWE-1333

@huntrdev

web.nvd.nist.gov

cve-2021-3820

inflect

vulnerability

regular expression complexity

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.7%

JSON

inflect is vulnerable to Inefficient Regular Expression Complexity

Affected configurations

Nvd

Node

inflect_projectinflectRange<0.3.7node.js

VendorProductVersionCPE
inflect_projectinflect*cpe:2.3:a:inflect_project:inflect:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
inflect_project	inflect	*	cpe:2.3:a:inflect_project:inflect::::::node.js::*

CNA Affected

[
  {
    "product": "pksunkara/inflect",
    "vendor": "pksunkara",
    "versions": [
      {
        "lessThanOrEqual": "0.3.6",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/pksunkara/inflect/commit/a9a0a8e9561c3487854c7cae42565d9652ec858b

huntr.dev/bounties/4612b31a-072b-4f61-a916-c7e4cbc2042a

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.7%

JSON

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