CVE-2006-4623 (GCVE-0-2006-4623)

Vulnerability from cvelistv5 – Published: 2006-09-11 17:00 – Updated: 2024-08-07 19:14
VLAI
Summary
The Unidirectional Lightweight Encapsulation (ULE) decapsulation component in dvb-core/dvb_net.c in the dvb driver in the Linux kernel 2.6.17.8 allows remote attackers to cause a denial of service (crash) via an SNDU length of 0 in a ULE packet.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://lkml.org/lkml/2006/8/20/278 mailing-listx_refsource_MLIST
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/22441 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/22292 third-party-advisoryx_refsource_SECUNIA
http://www.redhat.com/support/errata/RHSA-2006-06… vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/archive/1/448998/100… mailing-listx_refsource_BUGTRAQ
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.securityfocus.com/bid/19939 vdb-entryx_refsource_BID
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://secunia.com/advisories/22382 third-party-advisoryx_refsource_SECUNIA
http://www.vupen.com/english/advisories/2006/3551 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/23474 third-party-advisoryx_refsource_SECUNIA
http://www.ubuntu.com/usn/usn-489-1 vendor-advisoryx_refsource_UBUNTU
http://support.avaya.com/elmodocs2/security/ASA-2… x_refsource_CONFIRM
http://www.securityfocus.com/archive/1/471457 mailing-listx_refsource_BUGTRAQ
https://issues.rpath.com/browse/RPL-721 x_refsource_CONFIRM
http://secunia.com/advisories/22945 third-party-advisoryx_refsource_SECUNIA
http://www.debian.org/security/2007/dsa-1304 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/25714 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/21820 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/25691 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/26139 third-party-advisoryx_refsource_SECUNIA
Date Public
2006-09-11 00:00
Show details on NVD website
To clipboard 

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          "url": "http://www.securityfocus.com/bid/19939"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
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        {
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          "url": "https://issues.rpath.com/browse/RPL-721"
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        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9775"
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      ],
      "sourceIdentifier": "cve@mitre.org",
      "vendorComments": [
        {
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          "lastModified": "2006-09-21T00:00:00",
          "organization": "Red Hat"
        }
      ],
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
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              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
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    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
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        "cveTags": [],
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          {
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            "value": "The Unidirectional Lightweight Encapsulation (ULE) decapsulation component in dvb-core/dvb_net.c in the dvb driver in the Linux kernel 2.6.17.8 allows remote attackers to cause a denial of service (crash) via an SNDU length of 0 in a ULE packet."
          },
          {
            "lang": "es",
            "value": "EL componente de desencapsulaci\u00f3n Unidirectional Lightweight Encapsulation (ULE) en dvb-core/dvb_net.c en el controlador dvb en el Kernel 2.6.17.8 de Linux permite a un atacante remoto provocar una denegaci\u00f3n de servicio (caida) a trav\u00e9s de la longitud SNDU de 0 en un paquete ULE."
          }
        ],
        "evaluatorSolution": "There is a patch available for the affected product release.",
        "id": "CVE-2006-4623",
        "lastModified": "2026-04-16T00:27:16.627",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
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              "exploitabilityScore": 10.0,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2006-09-11T17:04:00.000",
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            "tags": [
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            "url": "http://lkml.org/lkml/2006/8/20/278"
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        ],
        "sourceIdentifier": "cve@mitre.org",
        "vendorComments": [
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            "lastModified": "2006-09-21T00:00:00",
            "organization": "Red Hat"
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          {
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              {
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                "value": "NVD-CWE-Other"
              }
            ],
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            "type": "Primary"
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    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T13:24:04+00:00",
      "cve": "CVE-2006-4623",
      "id": "CVE-2006-4623",
      "initial_release_date": "2006-08-21T00:00:00+00:00",
      "product_status:fixed": "140",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "security flaw",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-4623.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-04T00:13:26Z",
      "cve": "CVE-2006-4623",
      "id": "CVE-2006-4623",
      "initial_release_date": "2023-02-15T06:14:19Z",
      "product_status:known_not_affected": "409",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-4623",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-4623.json",
      "version": "13"
    }
  }
}



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Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.