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[email protected]CVE-2021-3807

HistorySep 17, 2021 - 7:15 a.m.

CVE-2021-3807

2021-09-1707:15:09

CWE-1333

[email protected]

web.nvd.nist.gov

333

ansi-regex

vulnerability

cve-2021-3807

inefficient regular expression complexity

nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

7.5 High

CVSS3

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

8.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.6%

JSON

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

Affected configurations

NVD

Node

ansi-regex_projectansi-regexRange4.0.0–4.1.1node.js

ansi-regex_projectansi-regexMatch3.0.0node.js

ansi-regex_projectansi-regexMatch5.0.0node.js

ansi-regex_projectansi-regexMatch6.0.0node.js

Node

oraclecommunications_cloud_native_core_policyMatch1.15.0

CPENameOperatorVersion
ansi-regex_project:ansi-regexansi-regex project ansi-regexlt4.1.1
ansi-regex_project:ansi-regexansi-regex project ansi-regexeq3.0.0
ansi-regex_project:ansi-regexansi-regex project ansi-regexeq5.0.0
ansi-regex_project:ansi-regexansi-regex project ansi-regexeq6.0.0

CPE	Name	Operator	Version
ansi-regex_project:ansi-regex	ansi-regex project ansi-regex	lt	4.1.1
ansi-regex_project:ansi-regex	ansi-regex project ansi-regex	eq	3.0.0
ansi-regex_project:ansi-regex	ansi-regex project ansi-regex	eq	5.0.0
ansi-regex_project:ansi-regex	ansi-regex project ansi-regex	eq	6.0.0

CNA Affected

[
  {
    "vendor": "chalk",
    "product": "chalk/ansi-regex",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "6.0.1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "unspecified",
        "lessThan": "5.0.1",
        "status": "affected",
        "versionType": "custom"
      },
      {
        "version": "5.0.1",
        "status": "unaffected"
      }
    ]
  }
]