CVE-2006-5749 (GCVE-0-2006-5749)

Vulnerability from cvelistv5 – Published: 2007-01-04 02:00 – Updated: 2024-08-07 20:04
VLAI
Summary
The isdn_ppp_ccp_reset_alloc_state function in drivers/isdn/isdn_ppp.c in the Linux 2.4 kernel before 2.4.34-rc4 does not call the init_timer function for the ISDN PPP CCP reset state timer, which has unknown attack vectors and results in a system crash.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://www.trustix.org/errata/2007/0002/ vendor-advisoryx_refsource_TRUSTIX
http://secunia.com/advisories/24098 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.kernel.org/git/?p=linux/kernel/git/wta… x_refsource_CONFIRM
http://secunia.com/advisories/23609 third-party-advisoryx_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.ubuntu.com/usn/usn-416-1 vendor-advisoryx_refsource_UBUNTU
http://secunia.com/advisories/24100 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/25226 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/23752 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/25683 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/471457 mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/21883 vdb-entryx_refsource_BID
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/23529 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/21835 vdb-entryx_refsource_BID
http://secunia.com/advisories/24547 third-party-advisoryx_refsource_SECUNIA
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://kernel.org/pub/linux/kernel/v2.4/ChangeLog… x_refsource_CONFIRM
http://secunia.com/advisories/25691 third-party-advisoryx_refsource_SECUNIA
Date Public
2006-12-19 00:00
Show details on NVD website

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        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/archive/1/471457"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/21835"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.securityfocus.com/bid/21883"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.trustix.org/errata/2007/0002/"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/usn-416-1"
        }
      ],
      "sourceIdentifier": "secalert@redhat.com",
      "vendorComments": [
        {
          "comment": "Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.",
          "lastModified": "2007-03-14T00:00:00",
          "organization": "Red Hat"
        }
      ],
      "vulnStatus": "Modified",
      "weaknesses": [
        {
          "description": [
            {
              "lang": "en",
              "value": "NVD-CWE-Other"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:rc3:*:*:*:*:*:*",
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          },
          {
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            "value": "La funci\u00f3n isdn_ppp_ccp_reset_alloc_state  en el drivers/isdn/isdn_ppp.c del kernel del Linu 2.4 anterior al 2.4.34-rc4 no llama a la funci\u00f3n init_timer  para restaurar el estado del temporizador ISDN PPP CCP, lo cual genera vectores de ataque desconocidos y, como resultado, la ca\u00edda del sistema."
          }
        ],
        "id": "CVE-2006-5749",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
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                "accessVector": "LOCAL",
                "authentication": "SINGLE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 1.7,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P",
                "version": "2.0"
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              "exploitabilityScore": 3.1,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2006-12-31T05:00:00.000",
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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        "sourceIdentifier": "secalert@redhat.com",
        "vendorComments": [
          {
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            "organization": "Red Hat"
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        ],
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            "type": "Primary"
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    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2023-12-09T03:41:45Z",
      "cve": "CVE-2006-5749",
      "id": "CVE-2006-5749",
      "initial_release_date": "2023-02-15T06:14:01Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-5749",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-5749.json",
      "version": "4"
    }
  }
}



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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

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.

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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.


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