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SnykCVE-2021-23470

HistoryFeb 04, 2022 - 8:15 p.m.

CVE-2021-23470

2022-02-0420:15:08

CWE-1321

snyk

web.nvd.nist.gov

cve-2021-23470

package vulnerability

putil-merge

input validation

security advisory

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

66.0%

JSON

This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077

Affected configurations

Nvd

Node

putil-merge_projectputil-mergeRange<3.8.0

VendorProductVersionCPE
putil-merge_projectputil-merge*cpe:2.3:a:putil-merge_project:putil-merge:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
putil-merge_project	putil-merge	*	cpe:2.3:a:putil-merge_project:putil-merge::::::::

CNA Affected

[
  {
    "product": "putil-merge",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "3.8.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/panates/putil-merge/commit/476d00078dfb2827d7c9ee0f2392c81b864f7bc5

snyk.io/vuln/SNYK-JS-PUTILMERGE-2391487

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.4

Confidence

High

EPSS

0.003

Percentile

66.0%

JSON

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