FKIE_CVE-2012-0386

Vulnerability from fkie_nvd - Published: 2012-03-29 11:01 - Updated: 2025-04-11 00:51
Severity ?
Summary
The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064.
References
psirt@cisco.comhttp://osvdb.org/80695
psirt@cisco.comhttp://secunia.com/advisories/48609
psirt@cisco.comhttp://secunia.com/advisories/48641
psirt@cisco.comhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-sshVendor Advisory
psirt@cisco.comhttp://www.securityfocus.com/bid/52752
psirt@cisco.comhttp://www.securitytracker.com/id?1026866
psirt@cisco.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/74404
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/80695
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/48609
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/48641
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-sshVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/52752
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1026866
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/74404
Impacted products
Vendor Product Version
cisco ios 12.2
cisco ios 12.4
cisco ios 15.0
cisco ios 15.1
cisco ios 15.2
cisco ios_xe 2.3
cisco ios_xe 2.3.0
cisco ios_xe 2.3.1
cisco ios_xe 2.3.1t
cisco ios_xe 2.3.2
cisco ios_xe 2.4
cisco ios_xe 2.4.0
cisco ios_xe 2.4.1
cisco ios_xe 2.4.2
cisco ios_xe 2.4.3
cisco ios_xe 2.4.4
cisco ios_xe 2.5.0
cisco ios_xe 2.5.1
cisco ios_xe 2.5.2
cisco ios_xe 2.6.0
cisco ios_xe 2.6.1
cisco ios_xe 2.6.2
cisco ios_xe 3.1.0s
cisco ios_xe 3.1.0sg
cisco ios_xe 3.1.1s
cisco ios_xe 3.1.1sg
cisco ios_xe 3.1.2s
cisco ios_xe 3.1.3s
cisco ios_xe 3.1.4s
cisco ios_xe 3.2.0s
cisco ios_xe 3.2.1s
cisco ios_xe 3.2.2s
cisco ios_xe 3.3.0s
cisco ios_xe 3.4.0s
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4BC49F2-3DCB-45F0-9030-13F6415EE178",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9D4D8C72-E7BB-40BF-9AE5-622794D63E09",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "CF87CC9A-1AF5-4DB4-ACE5-DB938D3B2F84",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "C2AB6A02-B7C7-48D1-8857-BD1CDF9A40D8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "91895083-E6C5-432A-BF41-8D157E539C14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "539E369A-299B-4CDE-940F-C853E08439B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "39120E68-F456-4035-8B28-64943CDDCFD2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3.1t:*:*:*:*:*:*:*",
              "matchCriteriaId": "57F6EF3B-2F31-4449-9B2A-9114D41BBC6A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D1E6D907-4B38-4046-BF4F-C7DFA36F55E4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "4964AB2C-E255-4844-8DD9-FFFC9512B7C4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D0B52CA-3834-4435-A3E1-9684A41E6405",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5976253B-339F-49C3-A538-653901E85EFA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "838C42B4-6D72-4EE5-A0F0-87E60D73A44A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB06F1BF-E186-48EA-BAE2-1B76DB16BC3C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "6ECECC55-C937-45B7-ABC9-1DA44D1DBED8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "23AD1406-D2E4-4517-BF3E-A87C1FA8AC7E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D203439-1A4B-4805-8A15-5A33C612A5B4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2DC46EA-C766-4EBA-B686-29B3B23F0155",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "71A41531-FBC0-41DD-9965-8CAFA30488AE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "310BA9E3-8175-4220-9FC3-48390C994174",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:2.6.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "7B837418-4855-44BE-BA6F-0840864481A4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:*",
              "matchCriteriaId": "C5A13401-2660-483E-89A5-6420B5866BB8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA5F84EF-1C19-4AB3-BD01-A3DE47B2A46A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:*",
              "matchCriteriaId": "77FC74E2-2510-40F5-BB2B-11608B844E28",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.1sg:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E021FDA-0D92-4A81-8721-EED507426922",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.2s:*:*:*:*:*:*:*",
              "matchCriteriaId": "3C69E845-700C-4250-B528-9482A5362F61",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.3s:*:*:*:*:*:*:*",
              "matchCriteriaId": "389D6E60-F6AB-40B8-B894-CE97BF13AE63",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.4s:*:*:*:*:*:*:*",
              "matchCriteriaId": "1A40EA0A-1642-4950-9943-20C1888C18D5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:*",
              "matchCriteriaId": "621845E0-E885-46E4-929D-55DBE43DC97F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:*",
              "matchCriteriaId": "429F3E17-5C65-4C91-8881-AAEAA00BCD44",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:*",
              "matchCriteriaId": "F47E76FF-DE36-463D-B610-A99C90AF7B91",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:*",
              "matchCriteriaId": "BEF8A6EC-3C45-4CDB-81B5-4D50CD5C4087",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:*",
              "matchCriteriaId": "252377A3-7F15-45F2-A169-BBC37858D4DA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The SSHv2 implementation in Cisco IOS 12.2, 12.4, 15.0, 15.1, and 15.2 and IOS XE 2.3.x through 2.6.x and 3.1.xS through 3.4.xS before 3.4.2S allows remote attackers to cause a denial of service (device reload) via a crafted username in a reverse SSH login attempt, aka Bug ID CSCtr49064."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de SSHv2 en Cisco IOS v12.2, v12.4, v15.0, v15.1 y v15.2 y en IOS XE v2.3.x a v2.6.x y v3.1.xS a 3.4.xS antes de v3.4.2S permite a atacantes remotos causar una denegaci\u00f3n de servicio (reinicio del dispositivo ) a trav\u00e9s de un nombre de usuario modificado en un intento de conexi\u00f3n SSH inverso. Se trata de un problema tambi\u00e9n como Bug ID CSCtr49064 ."
    }
  ],
  "id": "CVE-2012-0386",
  "lastModified": "2025-04-11T00:51:21.963",
  "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"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-03-29T11:01:16.277",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://osvdb.org/80695"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://secunia.com/advisories/48609"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://secunia.com/advisories/48641"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/52752"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securitytracker.com/id?1026866"
    },
    {
      "source": "psirt@cisco.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74404"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/80695"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/48609"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/48641"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120328-ssh"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/52752"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1026866"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/74404"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.