ghsa-gpx7-7c62-m3g8
Vulnerability from github
Published
2024-01-12 03:30
Modified
2024-01-12 03:30
Details

A Missing Release of Memory after Effective Lifetime vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).

In a Juniper Flow Monitoring (jflow) scenario route churn that causes BGP next hops to be updated will cause a slow memory leak and eventually a crash and restart of rpd.

Thread level memory utilization for the areas where the leak occurs can be checked using the below command:

user@host> show task memory detail | match so_in so_in6 28 32 344450 11022400 344760 11032320 so_in 8 16 1841629 29466064 1841734 29467744 This issue affects:

Junos OS

  • 21.4 versions earlier than 21.4R3;
  • 22.1 versions earlier than 22.1R3;
  • 22.2 versions earlier than 22.2R3.

Junos OS Evolved

  • 21.4-EVO versions earlier than 21.4R3-EVO;
  • 22.1-EVO versions earlier than 22.1R3-EVO;
  • 22.2-EVO versions earlier than 22.2R3-EVO.

This issue does not affect:

Juniper Networks Junos OS versions earlier than 21.4R1.

Juniper Networks Junos OS Evolved versions earlier than 21.4R1.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-21611"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-12T01:15:49Z",
    "severity": "HIGH"
  },
  "details": "\nA Missing Release of Memory after Effective Lifetime vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS).\n\nIn a Juniper Flow Monitoring (jflow) scenario route churn that causes BGP next hops to be updated will cause a slow memory leak and eventually a crash and restart of rpd.\n\nThread level memory utilization for the areas where the leak occurs can be checked using the below command:\n\nuser@host\u003e show task memory detail | match so_in\nso_in6 28 32 344450 11022400 344760 11032320\nso_in 8 16 1841629 29466064 1841734 29467744\nThis issue affects:\n\nJunos OS\n\n\n\n  *  21.4 versions earlier than 21.4R3;\n  *  22.1 versions earlier than 22.1R3;\n  *  22.2 versions earlier than 22.2R3.\n\n\n\n\nJunos OS Evolved\n\n\n\n  *  21.4-EVO versions earlier than 21.4R3-EVO;\n  *  22.1-EVO versions earlier than 22.1R3-EVO;\n  *  22.2-EVO versions earlier than 22.2R3-EVO.\n\n\n\n\nThis issue does not affect:\n\nJuniper Networks Junos OS versions earlier than 21.4R1.\n\nJuniper Networks Junos OS Evolved versions earlier than 21.4R1.\n\n\n\n",
  "id": "GHSA-gpx7-7c62-m3g8",
  "modified": "2024-01-12T03:30:49Z",
  "published": "2024-01-12T03:30:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21611"
    },
    {
      "type": "WEB",
      "url": "https://supportportal.juniper.net/JSA75752"
    },
    {
      "type": "WEB",
      "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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