FKIE_CVE-2019-1760

Vulnerability from fkie_nvd - Published: 2019-03-28 01:29 - Updated: 2024-11-21 04:37
Severity ?
6.8 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability in Performance Routing Version 3 (PfRv3) of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload. The vulnerability is due to the processing of malformed smart probe packets. An attacker could exploit this vulnerability by sending specially crafted smart probe packets at the affected device. A successful exploit could allow the attacker to reload the device, resulting in a denial of service (DoS) attack on an affected system.
References
psirt@cisco.comhttp://www.securityfocus.com/bid/107611Third Party Advisory, VDB Entry
psirt@cisco.comhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/107611Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-pfrv3Patch, Vendor Advisory
Impacted products
Vendor Product Version
cisco ios_xe 3.2.0ja
cisco ios_xe 3.16.4as
cisco ios_xe 3.16.4bs
cisco ios_xe 3.16.4cs
cisco ios_xe 3.16.4ds
cisco ios_xe 3.16.4es
cisco ios_xe 3.16.4gs
cisco ios_xe 3.16.4s
cisco ios_xe 3.16.5as
cisco ios_xe 3.16.5bs
cisco ios_xe 3.16.5s
cisco ios_xe 3.16.6bs
cisco ios_xe 3.16.6s
cisco ios_xe 3.16.7as
cisco ios_xe 3.16.7bs
cisco ios_xe 3.16.7s
cisco ios_xe 16.3.2
cisco ios_xe 16.3.3
cisco ios_xe 16.3.4
cisco ios_xe 16.3.5
cisco ios_xe 16.3.5b
cisco ios_xe 16.3.6
cisco ios_xe 16.4.1
cisco ios_xe 16.4.2
cisco ios_xe 16.4.3
cisco ios_xe 16.5.1
cisco ios_xe 16.5.1a
cisco ios_xe 16.5.1b
cisco ios_xe 16.5.2
cisco ios_xe 16.5.3
cisco ios_xe 16.6.1
cisco ios_xe 16.6.2
cisco ios_xe 16.6.3
cisco ios_xe 16.7.1
cisco ios_xe 16.7.1a
cisco ios_xe 16.7.1b
cisco ios_xe 16.8.1
cisco ios_xe 16.8.1a
cisco ios_xe 16.8.1b
cisco ios_xe 16.8.1c
cisco ios_xe 16.8.1s
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in Performance Routing Version 3 (PfRv3) of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the affected device to reload. The vulnerability is due to the processing of malformed smart probe packets. An attacker could exploit this vulnerability by sending specially crafted smart probe packets at the affected device. A successful exploit could allow the attacker to reload the device, resulting in a denial of service (DoS) attack on an affected system."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en Performance Routing Version 3 (PfRv3) del software Cisco IOS XE podr\u00eda permitir que un atacante remoto no autenticado provoque que el dispositivo afectado se recargue. Esta vulnerabilidad se debe a un procesamiento incorrecto de paquetes \"smart probe\" mal formados. Un atacante podr\u00eda explotar esta vulnerabilidad enviando paquetes \"smart probe\" especialmente manipulados al dispositivo afectado. Su explotaci\u00f3n con \u00e9xito podr\u00eda permitir que el atacante recargue el dispositivo, provocando una denegaci\u00f3n de servicio (DoS) en un sistema afectado."
    }
  ],
  "id": "CVE-2019-1760",
  "lastModified": "2024-11-21T04:37:18.470",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "version": "2.0"
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        "exploitabilityScore": 8.6,
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        "obtainAllPrivilege": false,
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        "source": "nvd@nist.gov",
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          "attackVector": "NETWORK",
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          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
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        "source": "psirt@cisco.com",
        "type": "Secondary"
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      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2019-03-28T01:29:00.533",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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      "url": "http://www.securityfocus.com/bid/107611"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
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        "Vendor Advisory"
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        "Vendor Advisory"
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  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
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      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
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    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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Sightings

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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.
  • 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.