FKIE_CVE-2010-5107

Vulnerability from fkie_nvd - Published: 2013-03-07 20:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service (connection-slot exhaustion) by periodically making many new TCP connections.
References
secalert@redhat.comhttp://marc.info/?l=bugtraq&m=144050155601375&w=2
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-1591.html
secalert@redhat.comhttp://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234
secalert@redhat.comhttp://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156
secalert@redhat.comhttp://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2013/02/07/3
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
secalert@redhat.comhttp://www.securityfocus.com/bid/58162
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=908707
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515
secalert@redhat.comhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=144050155601375&w=2
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-1591.html
af854a3a-2127-422b-91ae-364da2661108http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234
af854a3a-2127-422b-91ae-364da2661108http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156
af854a3a-2127-422b-91ae-364da2661108http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/02/07/3
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/58162
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=908707
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595
Impacted products
Vendor Product Version
openbsd openssh *
openbsd openssh 1.2
openbsd openssh 1.2.1
openbsd openssh 1.2.2
openbsd openssh 1.2.3
openbsd openssh 1.2.27
openbsd openssh 1.3
openbsd openssh 1.5
openbsd openssh 1.5.7
openbsd openssh 1.5.8
openbsd openssh 2.1
openbsd openssh 2.1.1
openbsd openssh 2.2
openbsd openssh 2.3
openbsd openssh 2.3.1
openbsd openssh 2.5
openbsd openssh 2.5.1
openbsd openssh 2.5.2
openbsd openssh 2.9
openbsd openssh 2.9.9
openbsd openssh 2.9.9p2
openbsd openssh 2.9p1
openbsd openssh 2.9p2
openbsd openssh 3.0
openbsd openssh 3.0.1
openbsd openssh 3.0.1p1
openbsd openssh 3.0.2
openbsd openssh 3.0.2p1
openbsd openssh 3.0p1
openbsd openssh 3.1
openbsd openssh 3.1p1
openbsd openssh 3.2
openbsd openssh 3.2.2
openbsd openssh 3.2.2p1
openbsd openssh 3.2.3p1
openbsd openssh 3.3
openbsd openssh 3.3p1
openbsd openssh 3.4
openbsd openssh 3.4p1
openbsd openssh 3.5
openbsd openssh 3.5p1
openbsd openssh 3.6
openbsd openssh 3.6.1
openbsd openssh 3.6.1p1
openbsd openssh 3.6.1p2
openbsd openssh 3.7
openbsd openssh 3.7.1
openbsd openssh 3.7.1p1
openbsd openssh 3.7.1p2
openbsd openssh 3.8
openbsd openssh 3.8.1
openbsd openssh 3.8.1p1
openbsd openssh 3.9
openbsd openssh 3.9.1
openbsd openssh 3.9.1p1
openbsd openssh 4.0
openbsd openssh 4.0p1
openbsd openssh 4.1
openbsd openssh 4.1p1
openbsd openssh 4.2
openbsd openssh 4.2p1
openbsd openssh 4.3
openbsd openssh 4.3p1
openbsd openssh 4.3p2
openbsd openssh 4.4
openbsd openssh 4.4p1
openbsd openssh 4.5
openbsd openssh 4.6
openbsd openssh 4.7
openbsd openssh 4.8
openbsd openssh 4.9
openbsd openssh 5.0
openbsd openssh 5.1
openbsd openssh 5.2
openbsd openssh 5.3
openbsd openssh 5.4
openbsd openssh 5.5
openbsd openssh 5.6
openbsd openssh 5.7
openbsd openssh 5.8
openbsd openssh 5.8p2
openbsd openssh 5.9
openbsd openssh 6.0

{
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            {
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              "matchCriteriaId": "99BF4471-763B-485A-ABD5-C68AD0A14058",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "40B1B209-53B8-48DC-AFFC-BD69D5978A0B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:4.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "7212E982-76F2-496C-9F08-EC4137F20804",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "52D13E08-7B08-44AA-9017-3EE3F6301E10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2FBC7FF1-01EE-40A1-8735-14360A371803",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "987527F8-8A42-4729-A329-4D2AC8AFD6E1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "93910448-8D6F-4F7E-9C7F-959754ABA50D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "3356FDFD-BEA5-45A5-A36B-D1153AFE6C23",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "9394B8AD-AB22-4955-8774-C6BA2B56A260",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "0C5D4A9B-1194-4D63-AAC2-8701C890BB0D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "F75DB5AE-E99D-4827-B290-823E015AEE34",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "DA4F797B-8E2C-41AC-AA29-D6B50A539B2F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.8p2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A653B9B-564C-4B74-94DC-17590E3D6696",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:5.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "1E74684E-71D3-4458-A8BA-5248982273F3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9754B4A-3042-49B8-86F7-2D60E25400C9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote attackers to cause a denial of service (connection-slot exhaustion) by periodically making many new TCP connections."
    },
    {
      "lang": "es",
      "value": "La configuraci\u00f3n por defecto de OpenSSH hasta v6.1 impone un l\u00edmite de tiempo fijado entre el establecimiento de una conexi\u00f3n TCP y el inicio de sesi\u00f3n, lo que hace que sea m\u00e1s f\u00e1cil para los atacantes remotos provocar una denegaci\u00f3n de servicio  peri\u00f3dicamente haciendo muchas conexiones TCP nuevas."
    }
  ],
  "id": "CVE-2010-5107",
  "lastModified": "2025-04-11T00:51:21.963",
  "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": "2013-03-07T20:55:01.000",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://marc.info/?l=bugtraq\u0026m=144050155601375\u0026w=2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1591.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2013/02/07/3"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/58162"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908707"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=bugtraq\u0026m=144050155601375\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1591.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/servconf.c?r1=1.234#rev1.234"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config.5?r1=1.156#rev1.156"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshd_config?r1=1.89#rev1.89"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2013/02/07/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/58162"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=908707"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19515"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19595"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

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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