fkie_cve-2019-1858
Vulnerability from fkie_nvd
Published
2019-05-16 02:29
Modified
2024-11-21 04:37
Summary
A vulnerability in the Simple Network Management Protocol (SNMP) input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the SNMP application to leak system memory, which could cause an affected device to restart unexpectedly. The vulnerability is due to improper error handling when processing inbound SNMP packets. An attacker could exploit this vulnerability by sending multiple crafted SNMP packets to an affected device. A successful exploit could allow the attacker to cause the SNMP application to leak system memory because of an improperly handled error condition during packet processing. Over time, this memory leak could cause the SNMP application to restart multiple times, leading to a system-level restart and a denial of service (DoS) condition.
Impacted products
Vendor Product Version
cisco nx-os *
cisco mds_9132t -
cisco mds_9148s -
cisco mds_9148t -
cisco mds_9216 -
cisco mds_9216a -
cisco mds_9216i -
cisco mds_9222i -
cisco mds_9250i -
cisco mds_9396s -
cisco mds_9396t -
cisco mds_9506 -
cisco mds_9509 -
cisco mds_9513 -
cisco mds_9706 -
cisco mds_9710 -
cisco mds_9718 -
cisco nx-os *
cisco nx-os *
cisco 9432pq -
cisco 9536pq -
cisco 9636pq -
cisco 9736pq -
cisco n9k-x9432c-s -
cisco n9k-x9464px -
cisco n9k-x9464tx2 -
cisco n9k-x9564px -
cisco n9k-x9564tx -
cisco n9k-x9636c-r -
cisco n9k-x9636c-rx -
cisco n9k-x97160yc-ex -
cisco n9k-x9732c-ex -
cisco n9k-x9732c-fx -
cisco n9k-x9736c-ex -
cisco n9k-x9736c-fx -
cisco n9k-x9788tc-fx -
cisco nexus_3048 -
cisco nexus_31108pc-v -
cisco nexus_31108tc-v -
cisco nexus_31128pq -
cisco nexus_3132c-z -
cisco nexus_3132q-v -
cisco nexus_3132q-x\/3132q-xl -
cisco nexus_3164q -
cisco nexus_3172pq\/pq-xl -
cisco nexus_3172tq-xl -
cisco nexus_3232c -
cisco nexus_3264c-e -
cisco nexus_3264q -
cisco nexus_3408-s -
cisco nexus_34180yc -
cisco nexus_3432d-s -
cisco nexus_3464c -
cisco nexus_3524-x\/xl -
cisco nexus_3548-x\/xl -
cisco nexus_36180yc-r -
cisco nexus_3636c-r -
cisco nexus_92160yc-x -
cisco nexus_92300yc -
cisco nexus_93108tc-ex -
cisco nexus_93108tc-fx -
cisco nexus_93120tx -
cisco nexus_9316d-gx -
cisco nexus_93180lc-ex -
cisco nexus_93180yc-ex -
cisco nexus_93180yc-fx -
cisco nexus_93216tc-fx2 -
cisco nexus_93240yc-fx2 -
cisco nexus_9332c -
cisco nexus_93360yc-fx2 -
cisco nexus_9336c-fx2 -
cisco nexus_9348gc-fxp -
cisco nexus_93600cd-gx -
cisco nexus_9364c -
cisco nexus_9500_supervisor_a -
cisco nexus_9500_supervisor_a\+ -
cisco nexus_9500_supervisor_b -
cisco nexus_9500_supervisor_b\+ -
cisco nexus_9504 -
cisco nexus_9508 -
cisco nexus_9516 -
cisco x9636q-r -
cisco nx-os *
cisco n9k-c9504-fm-r -
cisco n9k-c9508-fm-r -
cisco n9k-x96136yc-r -
cisco n9k-x9636c-r -
cisco n9k-x9636c-rx -
cisco n9k-x9636q-r -
cisco nexus_36180yc-r -
cisco nexus_3636c-r -
cisco x96136yc-r -
cisco x9636c-r -
cisco x9636c-rx -
cisco x9636q-r -
cisco nx-os *
cisco nx-os *
cisco nexus_5010 -
cisco nexus_5020 -
cisco nexus_5548p -
cisco nexus_5548up -
cisco nexus_5596t -
cisco nexus_5596up -
cisco nexus_56128p -
cisco nexus_5624q -
cisco nexus_5648q -
cisco nexus_5672up -
cisco nexus_5672up-16g -
cisco nexus_5696q -
cisco nexus_6001 -
cisco nexus_6004 -
cisco nx-os *
cisco nx-os *
cisco nx-os *
cisco 7000_10-slot -
cisco 7000_18-slot -
cisco 7000_4-slot -
cisco 7000_9-slot -
cisco 7700_10-slot -
cisco 7700_18-slot -
cisco 7700_2-slot -
cisco 7700_6-slot -
cisco n77-f312ck-26 -
cisco n77-f324fq-25 -
cisco n77-f348xp-23 -
cisco n77-f430cq-36 -
cisco n77-m312cq-26l -
cisco n77-m324fq-25l -
cisco n77-m348xp-23l -
cisco n7k-f248xp-25e -
cisco n7k-f306ck-25 -
cisco n7k-f312fq-25 -
cisco n7k-m202cf-22l -
cisco n7k-m206fq-23l -
cisco n7k-m224xp-23l -
cisco n7k-m324fq-25l -
cisco n7k-m348xp-25l -
cisco nexus_7000_supervisor_1 -
cisco nexus_7000_supervisor_2 -
cisco nexus_7000_supervisor_2e -
cisco nexus_7700_supervisor_2e -
cisco nexus_7700_supervisor_3e -
cisco firepower_extensible_operating_system *
cisco fx-os *
cisco fx-os *
cisco fx-os *
cisco firepower_4110 -
cisco firepower_4120 -
cisco firepower_4140 -
cisco firepower_4150 -
cisco firepower_9300_with_1_sm-24_module -
cisco firepower_9300_with_1_sm-36_module -
cisco firepower_9300_with_1_sm-44_module -
cisco firepower_9300_with_3_sm-44_module -
cisco nx-os *
cisco nx-os *
cisco 9432pq -
cisco 9536pq -
cisco 9636pq -
cisco 9736pq -
cisco n9k-x9432c-s -
cisco n9k-x9464px -
cisco n9k-x9464tx2 -
cisco n9k-x9564px -
cisco n9k-x9564tx -
cisco n9k-x9636c-r -
cisco n9k-x9636c-rx -
cisco n9k-x97160yc-ex -
cisco n9k-x9732c-ex -
cisco n9k-x9732c-fx -
cisco n9k-x9736c-ex -
cisco n9k-x9736c-fx -
cisco n9k-x9788tc-fx -
cisco nexus_92160yc-x -
cisco nexus_92300yc -
cisco nexus_93108tc-ex -
cisco nexus_93108tc-fx -
cisco nexus_93120tx -
cisco nexus_9316d-gx -
cisco nexus_93180lc-ex -
cisco nexus_93180yc-ex -
cisco nexus_93180yc-fx -
cisco nexus_93216tc-fx2 -
cisco nexus_93240yc-fx2 -
cisco nexus_9332c -
cisco nexus_93360yc-fx2 -
cisco nexus_9336c-fx2 -
cisco nexus_9348gc-fxp -
cisco nexus_93600cd-gx -
cisco nexus_9364c -
cisco nexus_9500_supervisor_a -
cisco nexus_9500_supervisor_a\+ -
cisco nexus_9500_supervisor_b -
cisco nexus_9500_supervisor_b\+ -
cisco nexus_9504 -
cisco nexus_9508 -
cisco nexus_9516 -
cisco x9636q-r -
cisco nx-os *
cisco nx-os *
cisco nexus_3524-x\/xl -
cisco nexus_3548-x\/xl -
cisco nx-os *
cisco nexus_1000v -
cisco nexus_1000v -



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  "id": "CVE-2019-1858",
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        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/108358"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-snmp-dos"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-755"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • 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.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.


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