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CVE-2006-1928

Estado: ModificadaMedia (5)—

Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Cisco — IOS XR

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-1928",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-04-20T18:06:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/19740",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1015964",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.cisco.com/warp/public/707/cisco-sa-20060419-xr.shtml",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/24811",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/17607",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/1433",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25881",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/19740",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1015964",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.cisco.com/warp/public/707/cisco-sa-20060419-xr.shtml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.osvdb.org/24811",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/17607",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/1433",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/25881",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or \"MPLS packet handling problems\") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531."
    }
  ],
  "lastModified": "2026-06-16T22:23:57.453",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "778F5573-0741-442F-AFFA-937053F8280C"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "ADF0D7F5-7A9C-4E58-A9DB-33BF13CE135D"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8D69F8FA-D58A-4F53-86D8-A20C73E9B299"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C46BE68F-FFA9-4DF0-B407-1F5576047B6C"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A88B45F0-B1D1-4680-A29E-2C8A167573D2"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.3:*:crs-1:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FBBD93B6-100E-481D-AE0A-FE65971A2280"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.3:*:prp:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E20FBF42-CC47-40E8-94A4-F6323886151C"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "265062D1-20BB-4B51-9407-AAA8F83A4D08"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xr:3.2.50:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9FDF9D75-6713-427F-A65F-1D59911A410B"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}