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[email protected]CVE-2021-3795

HistorySep 15, 2021 - 5:15 p.m.

CVE-2021-3795

2021-09-1517:15:10

CWE-1333

[email protected]

web.nvd.nist.gov

semver

regex

vulnerability

cve-2021-3795

nvd

5 Medium

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

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.8%

JSON

semver-regex is vulnerable to Inefficient Regular Expression Complexity

Affected configurations

NVD

Node

semver-regex_projectsemver-regexRange<3.1.3

semver-regex_projectsemver-regexMatch4.0.0

CPENameOperatorVersion
semver-regex_project:semver-regexsemver-regex project semver-regexlt3.1.3
semver-regex_project:semver-regexsemver-regex project semver-regexeq4.0.0

CPE	Name	Operator	Version
semver-regex_project:semver-regex	semver-regex project semver-regex	lt	3.1.3
semver-regex_project:semver-regex	semver-regex project semver-regex	eq	4.0.0

CNA Affected

[
  {
    "product": "sindresorhus/semver-regex",
    "vendor": "sindresorhus",
    "versions": [
      {
        "lessThan": "4.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThan": "3.1.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "3.1.3"
      }
    ]
  }
]