FKIE_CVE-2014-8132

Vulnerability from fkie_nvd - Published: 2014-12-29 00:59 - Updated: 2026-06-17 00:16
Severity
Summary
Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet.
References
secalert@redhat.comhttp://advisories.mageia.org/MGASA-2015-0014.htmlThird Party Advisory
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.htmlThird Party Advisory
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.htmlThird Party Advisory
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.htmlThird Party Advisory
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2015-01/msg00007.htmlThird Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/60838
secalert@redhat.comhttp://www.debian.org/security/2016/dsa-3488Third Party Advisory
secalert@redhat.comhttp://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/Patch, Vendor Advisory
secalert@redhat.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2015:020Third Party Advisory
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2478-1Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1158089Issue Tracking, Third Party Advisory, VDB Entry
secalert@redhat.comhttps://security.gentoo.org/glsa/201606-12Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://advisories.mageia.org/MGASA-2015-0014.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2015-01/msg00007.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/60838
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3488Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2015:020Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2478-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1158089Issue Tracking, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201606-12Third Party Advisory

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Double free vulnerability in the ssh_packet_kexinit function in kex.c in libssh 0.5.x and 0.6.x before 0.6.4 allows remote attackers to cause a denial of service via a crafted kexinit packet."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de doble liberaci\u00f3n en la funci\u00f3n ssh_packet_kexinit en kex.c en libssh 0.5.x y 0.6.x anterior a 0.6.4 permite a atacantes remotos causar una denegaci\u00f3n de servicio a trav\u00e9s del paquete modificado kexinit."
    }
  ],
  "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/415.html\"\u003eCWE-415: Double Free\u003c/a\u003e",
  "id": "CVE-2014-8132",
  "lastModified": "2026-06-17T00:16:20.560",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-12-29T00:59:00.060",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://advisories.mageia.org/MGASA-2015-0014.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147367.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147452.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-January/147464.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/60838"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2016/dsa-3488"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "url": "http://www.libssh.org/2014/12/19/libssh-0-6-4-security-and-bugfix-release/"
    },
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      "source": "secalert@redhat.com",
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    {
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    },
    {
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      "tags": [
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      "url": "http://lists.opensuse.org/opensuse-updates/2015-01/msg00007.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/60838"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2016/dsa-3488"
    },
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        "VDB Entry"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1158089"
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      "url": "https://security.gentoo.org/glsa/201606-12"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "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

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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