FKIE_CVE-2011-4091

Vulnerability from fkie_nvd - Published: 2014-02-10 18:15 - Updated: 2025-04-11 00:51
Severity ?
Summary
The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform authentication before checking the user name, which allows remote attackers to obtain sensitive information such as server-usage patterns by a particular user and color preferences.
References
secalert@redhat.comhttp://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=84afca022f063f89bfcd4bb32b1ee911f555abf1%3Bhp=ac61d7fb42a1f977fb527e024bede319c4a9e169
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2012-01/msg00044.htmlThird Party Advisory
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2012-01/msg00054.htmlThird Party Advisory
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/10/31/1Mailing List, Third Party Advisory
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
secalert@redhat.comhttps://bugzilla.novell.com/show_bug.cgi?id=727708Issue Tracking
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=750632Issue Tracking
af854a3a-2127-422b-91ae-364da2661108http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=84afca022f063f89bfcd4bb32b1ee911f555abf1%3Bhp=ac61d7fb42a1f977fb527e024bede319c4a9e169
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/10/31/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.novell.com/show_bug.cgi?id=727708Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=750632Issue Tracking
Impacted products
Vendor Product Version
opensuse opensuse 11.3
opensuse opensuse 11.4
oracle solaris 11.2
armin_burgmeier net6 *
armin_burgmeier net6 1.3.1
armin_burgmeier net6 1.3.2
armin_burgmeier net6 1.3.3
armin_burgmeier net6 1.3.4
armin_burgmeier net6 1.3.5
armin_burgmeier net6 1.3.6
armin_burgmeier net6 1.3.7
armin_burgmeier net6 1.3.8
armin_burgmeier net6 1.3.9
armin_burgmeier net6 1.3.10
armin_burgmeier net6 1.3.11
armin_burgmeier net6 1.3.12
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform authentication before checking the user name, which allows remote attackers to obtain sensitive information such as server-usage patterns by a particular user and color preferences."
    },
    {
      "lang": "es",
      "value": "El servidor de libobby en inc/server.hpp en libnet6 (tambi\u00e9n conocido como net6) anterior a 1.3.14 no realiza autenticaci\u00f3n antes de comprobar el nombre de usuario, lo que permite a atacantes remotos obtener informaci\u00f3n sensible tal como patrones de uso del servidor de un usuario especifico y preferencias de color."
    }
  ],
  "id": "CVE-2011-4091",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
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        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-02-10T18:15:09.060",
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      "url": "http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=84afca022f063f89bfcd4bb32b1ee911f555abf1%3Bhp=ac61d7fb42a1f977fb527e024bede319c4a9e169"
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          "value": "CWE-287"
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}


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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.



Detection rules are retrieved from Rulezet.