FKIE_CVE-2007-2455

Vulnerability from fkie_nvd - Published: 2007-05-02 17:19 - Updated: 2026-04-23 00:35
Severity
Summary
Parallels allows local users to cause a denial of service (virtual machine abort) via (1) certain INT instructions, as demonstrated by INT 0xAA; (2) an IRET instruction when an invalid address is at the top of the stack; (3) a malformed MOVNTI instruction, as demonstrated by using a register as a destination; or a write operation to (4) SEGR6 or (5) SEGR7.
References
cve@mitre.orghttp://osvdb.org/41164
cve@mitre.orghttp://osvdb.org/41165
cve@mitre.orghttp://osvdb.org/41166
cve@mitre.orghttp://osvdb.org/41167
cve@mitre.orghttp://taviso.decsystem.org/virtsec.pdf
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/41164
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/41165
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/41166
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/41167
af854a3a-2127-422b-91ae-364da2661108http://taviso.decsystem.org/virtsec.pdf
Impacted products
Vendor Product Version
parallels parallels_desktop *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:parallels:parallels_desktop:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AC6A933-31CC-4966-A87E-B8AFB2479081",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Parallels allows local users to cause a denial of service (virtual machine abort) via (1) certain INT instructions, as demonstrated by INT 0xAA; (2) an IRET instruction when an invalid address is at the top of the stack; (3) a malformed MOVNTI instruction, as demonstrated by using a register as a destination; or a write operation to (4) SEGR6 or (5) SEGR7."
    },
    {
      "lang": "es",
      "value": "Parallels permite a usuarios locales provocar una denegaci\u00f3n de servicio (detenci\u00f3n de m\u00e1quina virtual) mediante (1) determinadas instruciones INT, como se ha demostrado con INT 0xAA; (2) una instrucci\u00f3n IRET cuando una direcci\u00f3n inv\u00e1lida est\u00e1 en la posici\u00f3n superior de la pila; (3) una instrucci\u00f3n MOVNTI mal formada, como se ha demostrado utilizando un registro como destino; o una operaci\u00f3n de escritura a (4) SEGR6 o (5) SEGR7."
    }
  ],
  "id": "CVE-2007-2455",
  "lastModified": "2026-04-23T00:35:47.467",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-05-02T17:19:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/41164"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/41165"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/41166"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/41167"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://taviso.decsystem.org/virtsec.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/41164"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/41165"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/41166"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/41167"
    },
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      "url": "http://taviso.decsystem.org/virtsec.pdf"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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.


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