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cve[email protected]CVE-2021-25948
HistoryJun 10, 2021 - 12:15 p.m.

CVE-2021-25948

2021-06-1012:15:08
CWE-1321
web.nvd.nist.gov
30
2
security
cve-2021-25948
prototype pollution
expand-hash
denial of service
remote code execution
vulnerability

7.5 High

CVSS2

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

9.8 High

CVSS3

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

9.5 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

79.8%

Prototype pollution vulnerability in β€˜expand-hash’ versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

Affected configurations

NVD
Node
expand-hash_projectexpand-hashRange0.1.0–1.0.1

CNA Affected

[
  {
    "product": "expand-hash",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "0.1.0, 0.1.1, 0.2.1, 0.2.2, 1.0.0, 1.0.1"
      }
    ]
  }
]

Social References

More

7.5 High

CVSS2

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

9.8 High

CVSS3

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

9.5 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

79.8%

Related for CVE-2021-25948