fkie_cve-2007-0956
Vulnerability from fkie_nvd
Published
2007-04-06 01:19
Modified
2025-04-09 00:30
Severity ?
Summary
The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.
References
cve@mitre.orgftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.ascBroken Link
cve@mitre.orghttp://lists.suse.com/archive/suse-security-announce/2007-Apr/0001.htmlBroken Link
cve@mitre.orghttp://secunia.com/advisories/24706Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24735Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24736Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24740Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24750Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24755Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24757Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24785Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24786Third Party Advisory
cve@mitre.orghttp://secunia.com/advisories/24817Third Party Advisory
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-200704-02.xmlThird Party Advisory
cve@mitre.orghttp://sunsolve.sun.com/search/document.do?assetkey=1-26-102867-1Broken Link
cve@mitre.orghttp://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-001-telnetd.txtVendor Advisory
cve@mitre.orghttp://www.debian.org/security/2007/dsa-1276Third Party Advisory
cve@mitre.orghttp://www.kb.cert.org/vuls/id/220816Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2007:077Third Party Advisory
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2007-0095.htmlThird Party Advisory
cve@mitre.orghttp://www.securityfocus.com/archive/1/464590/100/0/threadedThird Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/archive/1/464666/100/0/threadedThird Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/archive/1/464814/30/7170/threadedThird Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/bid/23281Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securitytracker.com/id?1017848Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.ubuntu.com/usn/usn-449-1Third Party Advisory
cve@mitre.orghttp://www.us-cert.gov/cas/techalerts/TA07-093B.htmlThird Party Advisory, US Government Resource
cve@mitre.orghttp://www.vupen.com/english/advisories/2007/1218Third Party Advisory
cve@mitre.orghttp://www.vupen.com/english/advisories/2007/1249Third Party Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/33414Third Party Advisory, VDB Entry
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10046Broken Link, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108ftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.ascBroken Link
af854a3a-2127-422b-91ae-364da2661108http://lists.suse.com/archive/suse-security-announce/2007-Apr/0001.htmlBroken Link
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24706Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24735Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24736Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24740Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24750Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24755Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24757Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24785Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24786Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24817Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200704-02.xmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://sunsolve.sun.com/search/document.do?assetkey=1-26-102867-1Broken Link
af854a3a-2127-422b-91ae-364da2661108http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-001-telnetd.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2007/dsa-1276Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/220816Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2007:077Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2007-0095.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/464590/100/0/threadedThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/464666/100/0/threadedThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/464814/30/7170/threadedThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/23281Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1017848Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-449-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/cas/techalerts/TA07-093B.htmlThird Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/1218Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/1249Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/33414Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10046Broken Link, Third Party Advisory
Impacted products
Vendor Product Version
mit kerberos_5 *
debian debian_linux 3.1
debian debian_linux 4.0
canonical ubuntu_linux 5.10
canonical ubuntu_linux 6.06
canonical ubuntu_linux 6.10


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "32E1DA69-923F-4240-94DA-DB837EF1DCB0",
              "versionEndExcluding": "1.6.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A2E0C1F8-31F5-4F61-9DF7-E49B43D3C873",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "0F92AB32-E7DE-43F4-B877-1F41FA162EC7",
              "vulnerable": true
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          ],
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          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "0FA3A32E-445A-4D39-A8D5-75F5370AD23D",
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            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*",
              "matchCriteriaId": "454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD",
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            {
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a \u0027-\u0027 character, a similar issue to CVE-2007-0882."
    },
    {
      "lang": "es",
      "value": "El demonio telnet (telnetd) en MIT krb5 anterior a 1.6.1 permite a atacantes remotos evitar la validaci\u00f3n y ganar accesos al sistema a trav\u00e9s de un nombre de usuario comenzando con el car\u00e1cter \u0027-\u0027, un asunto similar a CVE-2007-0882."
    }
  ],
  "id": "CVE-2007-0956",
  "lastModified": "2025-04-09T00:30:58.490",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 10.0,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-04-06T01:19:00.000",
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.us-cert.gov/cas/techalerts/TA07-093B.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2007/1218"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2007/1249"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/33414"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link",
        "Third Party Advisory"
      ],
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10046"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.