FKIE_CVE-2021-47155

Vulnerability from fkie_nvd - Published: 2024-03-18 05:15 - Updated: 2024-11-21 06:35
Severity ?
9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
The Net::IPV4Addr module 0.10 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.
References
cve@mitre.orghttps://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr
cve@mitre.orghttps://metacpan.org/release/Net-IPv4Addr
af854a3a-2127-422b-91ae-364da2661108https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr
af854a3a-2127-422b-91ae-364da2661108https://metacpan.org/release/Net-IPv4Addr
Impacted products
Vendor Product Version
To clipboard Create KEV Entry 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Net::IPV4Addr module 0.10 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses."
    },
    {
      "lang": "es",
      "value": "El m\u00f3dulo Net::IPV4Addr 0.10 para Perl no considera adecuadamente los caracteres cero extra\u00f1os en una cadena de direcci\u00f3n IP, lo que (en algunas situaciones) permite a los atacantes eludir el control de acceso basado en direcciones IP."
    }
  ],
  "id": "CVE-2021-47155",
  "lastModified": "2024-11-21T06:35:30.647",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2024-03-18T05:15:06.203",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://metacpan.org/release/Net-IPv4Addr"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/#net-ipv4addrhttpsmetacpanorgreleasenet-ipv4addr"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://metacpan.org/release/Net-IPv4Addr"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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