github - ghsa-q7hr-x75r-2mp7

GHSA-Q7HR-X75R-2MP7

Vulnerability from github – Published: 2024-11-06 18:31 – Updated: 2024-11-06 18:31

Details

This vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.

Severity ?

5.3 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2024-20371"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-06T17:15:14Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.\u0026nbsp;\n\nThis vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.",
  "id": "GHSA-q7hr-x75r-2mp7",
  "modified": "2024-11-06T18:31:11Z",
  "published": "2024-11-06T18:31:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-20371"
    },
    {
      "type": "WEB",
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-3550-acl-bypass-mhskZc2q"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-20371 (GCVE-0-2024-20371)

Vulnerability from cvelistv5 – Published: 2024-11-06 16:28 – Updated: 2024-11-06 17:23

Title

Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability

Summary

A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.  This vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device.

Severity ?

5.3 (Medium)


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

CWE

CWE-264 - Permissions, Privileges, and Access Control

Assigner

cisco

References

URL

Tags

https://sec.cloudapps.cisco.com/security/center/c…

Impacted products

	Vendor	Product	Version
	Cisco	Cisco Nexus 3550 System Software	Affected: 3550-F_1.11.3 Affected: 3550-F_1.12.0 Affected: 3550-F_1.16.0 Affected: 3550-F_1.17.1 Affected: 3550-F_1.11.1 Affected: 3550-F_1.11.2 Affected: 3550-F_1.15.0 Affected: 3550-F_1.13.0 Affected: 3550-F_1.14.0

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:cisco:nexus_3550_firmware:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "nexus_3550_firmware",
            "vendor": "cisco",
            "versions": [
              {
                "status": "affected",
                "version": "3550-F_1.11.3"
              },
              {
                "status": "affected",
                "version": "3550-F_1.12.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.16.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.17.1"
              },
              {
                "status": "affected",
                "version": "3550-F_1.11.1"
              },
              {
                "status": "affected",
                "version": "3550-F_1.11.2"
              },
              {
                "status": "affected",
                "version": "3550-F_1.15.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.13.0"
              },
              {
                "status": "affected",
                "version": "3550-F_1.14.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-20371",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-06T17:21:00.515441Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-06T17:23:18.189Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Cisco Nexus 3550 System Software",
          "vendor": "Cisco",
          "versions": [
            {
              "status": "affected",
              "version": "3550-F_1.11.3"
            },
            {
              "status": "affected",
              "version": "3550-F_1.12.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.16.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.17.1"
            },
            {
              "status": "affected",
              "version": "3550-F_1.11.1"
            },
            {
              "status": "affected",
              "version": "3550-F_1.11.2"
            },
            {
              "status": "affected",
              "version": "3550-F_1.15.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.13.0"
            },
            {
              "status": "affected",
              "version": "3550-F_1.14.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability in the access control list (ACL) programming of Cisco Nexus 3550-F Switches could allow an unauthenticated, remote attacker to send traffic that should be blocked to the management interface of an affected device.\u0026nbsp;\r\n\r\nThis vulnerability exists because ACL deny rules are not properly enforced at the time of device reboot. An attacker could exploit this vulnerability by attempting to send traffic to the management interface of an affected device. A successful exploit could allow the attacker to send traffic to the management interface of the affected device."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "format": "cvssV3_1"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-264",
              "description": "Permissions, Privileges, and Access Control",
              "lang": "en",
              "type": "cwe"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-06T16:28:40.803Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "cisco-sa-3550-acl-bypass-mhskZc2q",
          "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-3550-acl-bypass-mhskZc2q"
        }
      ],
      "source": {
        "advisory": "cisco-sa-3550-acl-bypass-mhskZc2q",
        "defects": [
          "CSCwi98129"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Cisco Nexus 3550-F Switches Access Control List Programming Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2024-20371",
    "datePublished": "2024-11-06T16:28:40.803Z",
    "dateReserved": "2023-11-08T15:08:07.654Z",
    "dateUpdated": "2024-11-06T17:23:18.189Z",
    "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

GHSA-Q7HR-X75R-2MP7

CVE-2024-20371 (GCVE-0-2024-20371)

Tags

Sightings

Nomenclature