FKIE_CVE-2012-4503

Vulnerability from fkie_nvd - Published: 2013-11-05 21:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
cmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory via vectors related to (1) an invalid subnet in a RPY_SUBNETS_ACCESSED command to the handle_subnets_accessed function or (2) a RPY_CLIENT_ACCESSES command to the handle_client_accesses function when client logging is disabled, which causes uninitialized data to be included in a reply.

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "cmdmon.c in Chrony before 1.29 allows remote attackers to obtain potentially sensitive information from stack memory via vectors related to (1) an invalid subnet in a RPY_SUBNETS_ACCESSED command to the handle_subnets_accessed function or (2) a RPY_CLIENT_ACCESSES command to the handle_client_accesses function when client logging is disabled, which causes uninitialized data to be included in a reply."
    },
    {
      "lang": "es",
      "value": "cmdmon.c en Chrony antes de 1.29 permite a atacantes remotos obtener informaci\u00f3n sensible  de la pila de memoria  a trav\u00e9s de vectores relacionados con (1) una subred no v\u00e1lida en un comando RPY_SUBNETS_ACCESSED a la funci\u00f3n handle_subnets_accessed o (2) un comando   RPY_CLIENT_ACCESSES para la funci\u00f3n  handle_client_accesses cuando el inicio de sesi\u00f3n de cliente est\u00e1 desactivado, lo causa que datos no  inicializados se incluyan en la respuesta."
    }
  ],
  "id": "CVE-2012-4503",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "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": "2013-11-05T21:55:08.733",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git%3Ba=commitdiff%3Bh=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://permalink.gmane.org/gmane.comp.time.chrony.announce/15"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      "url": "http://www.debian.org/security/2013/dsa-2760"
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      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=846392"
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.tuxfamily.org/chrony/chrony.git/?p=chrony/chrony.git%3Ba=commitdiff%3Bh=c6fdeeb6bb0b17dc28c19ae492c4a1c498e54ea3"
    },
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      "tags": [
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      "url": "http://permalink.gmane.org/gmane.comp.time.chrony.announce/15"
    },
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=846392"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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