ghsa-m36g-4gr6-38w3
Vulnerability from github
Published
2024-07-11 18:31
Modified
2024-07-11 18:31
Details

A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a 

Denial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of the affected FPC until it is manually recovered.

This issue affects Junos OS Evolved on ACX7000 Series:

  • All versions before 21.2R3-S8-EVO,
  • 21.4-EVO versions before 21.4R3-S7-EVO,
  • 22.2-EVO versions before 22.2R3-S4-EVO,
  • 22.3-EVO versions before 22.3R3-S3-EVO, 
  • 22.4-EVO versions before 22.4R3-S2-EVO, 
  • 23.2-EVO versions before 23.2R2-EVO, 
  • 23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-EVO.
Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-39538"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-11T17:15:12Z",
    "severity": "HIGH"
  },
  "details": "A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a\u00a0\n\nDenial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of the affected FPC until it is manually recovered.\n\n\nThis issue affects Junos OS Evolved on ACX7000 Series:\n\n\n  *  All versions before 21.2R3-S8-EVO,\n  *  21.4-EVO versions before 21.4R3-S7-EVO,\n  *  22.2-EVO versions before 22.2R3-S4-EVO,\n  *  22.3-EVO versions before 22.3R3-S3-EVO,\u00a0\n  *  22.4-EVO versions before 22.4R3-S2-EVO,\u00a0\n  *  23.2-EVO versions before 23.2R2-EVO,\u00a0\n  *  23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-EVO.",
  "id": "GHSA-m36g-4gr6-38w3",
  "modified": "2024-07-11T18:31:13Z",
  "published": "2024-07-11T18:31:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-39538"
    },
    {
      "type": "WEB",
      "url": "https://supportportal.juniper.net/JSA82998"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}


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