Vulnerability-Lookup

SUSE-SU-2024:1256-1

Vulnerability from csaf_suse - Published: 2024-04-12 10:52 - Updated: 2024-04-12 10:52

Summary

Security update for perl-Net-CIDR-Lite

Notes

Title of the patch

Security update for perl-Net-CIDR-Lite

Description of the patch

This update for perl-Net-CIDR-Lite fixes the following issues: - CVE-2021-47154: Fixed leading zeroes in IPv4 octets may allow attackers to bypass certain access controls (bsc#1221564).

Patchnames

SUSE-2024-1256,SUSE-SLE-Module-Development-Tools-15-SP5-2024-1256,openSUSE-SLE-15.5-2024-1256

CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).

JSON

To clipboard Create KEV Entry

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
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        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2024-1256,SUSE-SLE-Module-Development-Tools-15-SP5-2024-1256,openSUSE-SLE-15.5-2024-1256",
        "title": "Patchnames"
      },
      {
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    "references": [
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        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_1256-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2024:1256-1",
        "url": "https://www.suse.com/support/update/announcement/2024/suse-su-20241256-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2024:1256-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2024-April/034948.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1221564",
        "url": "https://bugzilla.suse.com/1221564"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2021-47154 page",
        "url": "https://www.suse.com/security/cve/CVE-2021-47154/"
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    ],
    "title": "Security update for perl-Net-CIDR-Lite",
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-47154",
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          "text": "https://www.suse.com/security/cve/CVE-2021-47154"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The Net::CIDR::Lite module before 0.22 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.",
          "title": "CVE description"
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      ],
      "product_status": {
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        },
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          "summary": "SUSE Bug 1221564 for CVE-2021-47154",
          "url": "https://bugzilla.suse.com/1221564"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
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          "date": "2024-04-12T10:52:16Z",
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      "title": "CVE-2021-47154"
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  ]
}

CVE-2021-47154 (GCVE-0-2021-47154)

Vulnerability from cvelistv5 – Published: 2024-03-18 00:00 – Updated: 2024-11-15 21:46

Summary

The Net::CIDR::Lite module before 0.22 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Severity ?

6.3 (Medium)


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

CWE

Assigner

mitre

References

URL

Tags

	https://blog.urth.org/2021/03/29/security-issues-…
	https://metacpan.org/pod/Net::CIDR::Lite
	https://github.com/stigtsp/Net-CIDR-Lite/commit/2…
	https://metacpan.org/dist/Net-CIDR-Lite/changes
	https://lists.debian.org/debian-lts-announce/2024…	mailing-list

Show details on NVD website

JSON

To clipboard Create KEV Entry

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 6.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-47154",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-17T18:29:35.804190Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-15T21:46:52.681Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:24:39.883Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
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            "url": "https://blog.urth.org/2021/03/29/security-issues-in-perl-ip-address-distros/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://metacpan.org/pod/Net::CIDR::Lite"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/stigtsp/Net-CIDR-Lite/commit/23b6ff0590dc279521863a502e890ef19a5a76fc"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://metacpan.org/dist/Net-CIDR-Lite/changes"
          },
          {
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            "tags": [
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              "x_transferred"
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            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00023.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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      "descriptions": [
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          "lang": "en",
          "value": "The Net::CIDR::Lite module before 0.22 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses."
        }
      ],
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        {
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        },
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        },
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    "datePublished": "2024-03-18T00:00:00",
    "dateReserved": "2024-03-18T00:00:00",
    "dateUpdated": "2024-11-15T21:46:52.681Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

SUSE-SU-2024:1256-1

CVE-2021-47154 (GCVE-0-2021-47154)

Tags

Sightings

Nomenclature