FKIE_CVE-2019-0028

Vulnerability from fkie_nvd - Published: 2019-04-10 20:29 - Updated: 2024-11-21 04:16
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon (RPD) process to crash and restart. By simulating a specific BGP session restart, an attacker can repeatedly crash the RPD process causing prolonged denial of service (DoS). Graceful restart helper mode for BGP is enabled by default. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7; 16.1X65 versions prior to 16.1X65-D48; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.2X75 versions prior to 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 18.1 versions prior to 18.1R2. Junos OS releases prior to 16.1R1 are not affected.
References
sirt@juniper.nethttp://www.securityfocus.com/bid/107892Broken Link
sirt@juniper.nethttps://kb.juniper.net/JSA10932Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/107892Broken Link
af854a3a-2127-422b-91ae-364da2661108https://kb.juniper.net/JSA10932Mitigation, Vendor Advisory
Impacted products
Vendor Product Version
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1
juniper junos 16.1x65
juniper junos 16.1x65
juniper junos 16.1x65
juniper junos 16.1x65
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 16.2
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1
juniper junos 17.1r3
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2
juniper junos 17.2r3
juniper junos 17.2x75
juniper junos 17.2x75
juniper junos 17.2x75
juniper junos 17.2x75
juniper junos 17.3
juniper junos 17.3
juniper junos 17.3
juniper junos 17.3r3
juniper junos 17.4
juniper junos 17.4
juniper junos 17.4
juniper junos 17.4
juniper junos 17.4
juniper junos 17.4r2
juniper junos 18.1
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful restart mechanism enabled may cause the local routing protocol daemon (RPD) process to crash and restart. By simulating a specific BGP session restart, an attacker can repeatedly crash the RPD process causing prolonged denial of service (DoS). Graceful restart helper mode for BGP is enabled by default. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7; 16.1X65 versions prior to 16.1X65-D48; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R3; 17.2X75 versions prior to 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S4, 17.4R2; 18.1 versions prior to 18.1R2. Junos OS releases prior to 16.1R1 are not affected."
    },
    {
      "lang": "es",
      "value": "En los dispositivos Junos con el modo de ayuda de reinicio de BGP (Border Gateway Protocol) habilitado o el mecanismo de reinicio de BGP habilitado, un reinicio de sesi\u00f3n de BGP en un par remoto que tenga habilitado el mecanismo de reinicio de BGP puede provocar que el proceso local de RPD (Routing Protocol Daemon) se bloquee y se reinicie. Al simular un reinicio de sesi\u00f3n BGP espec\u00edfico, un atacante puede bloquear repetidamente el proceso RPD causando una denegaci\u00f3n de servicio (DoS) prolongada. El modo de ayuda para el reinicio de BGP est\u00e1 habilitado de forma predeterminada. Ning\u00fan otro producto o plataforma de Juniper Networks se ve afectado por este problema. Las versiones afectadas son el de Juniper Networks Junos OS son: 16.1 versiones anteriores a 16.1R7; 16.1X65 versiones anteriores a 16.1X65-D48; 16.2 versiones anteriores a 16.2R2-S8; 17.1 versiones anteriores a 17.1R2-S7, 17.1R3; 17.2 versiones anteriores a 17.2R1-S7, 17.2R3; versiones 17.2X75 anteriores a 17.2X75-D92, 17.2X75-D102, 17.2X75-D110; versiones 17.3 anteriores a 17.3R2-S2, 17.3R3; versiones 17.4 anteriores a 17.4R1-S4, 17.4R2; versiones 18.1 anteriores a 18.1R2. Las versiones de Junos OS anteriores a la 16.1R1 no se ven afectadas."
    }
  ],
  "id": "CVE-2019-0028",
  "lastModified": "2024-11-21T04:16:04.947",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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    "cvssMetricV30": [
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "sirt@juniper.net",
        "type": "Secondary"
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    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  },
  "published": "2019-04-10T20:29:00.460",
  "references": [
    {
      "source": "sirt@juniper.net",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.securityfocus.com/bid/107892"
    },
    {
      "source": "sirt@juniper.net",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "url": "https://kb.juniper.net/JSA10932"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Broken Link"
      ],
      "url": "http://www.securityfocus.com/bid/107892"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "url": "https://kb.juniper.net/JSA10932"
    }
  ],
  "sourceIdentifier": "sirt@juniper.net",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        }
      ],
      "source": "sirt@juniper.net",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Tags
Taxonomy of the tags.




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.