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{
"id": "CVE-2024-47505",
"sourceIdentifier": "sirt@juniper.net",
"published": "2024-10-11T16:15:12.210",
"lastModified": "2024-10-11T16:15:12.210",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An Allocation of Resources Without Limits or Throttling\u00a0vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved allows an authenticated, network-based attacker to cause an FPC crash leading to a Denial of Service (DoS).When specific SNMP GET operations or specific low-priviledged CLI commands are executed, a GUID resource leak will occur, eventually leading to exhaustion and resulting in FPCs to hang. Affected FPCs need to be manually restarted to recover.\n\nGUID exhaustion will trigger a syslog message like one of the following:\n\nevo-pfemand[<pid>]: get_next_guid: Ran out of Guid Space ...\nevo-aftmand-zx[<pid>]: get_next_guid: Ran out of Guid Space ...\nThe leak can be monitored by running the following command and taking note of the values in the rightmost column labeled Guids:\n\n\n\n\n\nuser@host> show platform application-info allocations app evo-pfemand/evo-pfemand\n\n\n\nIn case one or more of these values are constantly increasing the leak is happening.\n\nThis issue affects Junos OS Evolved:\n\n\n\n * All versions before 21.4R3-S7-EVO,\n * 22.1 versions before 22.1R3-S6-EVO,\n * 22.2 versions before 22.2R3-EVO,\u00a0\n\n * 22.3 versions before 22.3R3-EVO,\n * 22.4 versions before 22.4R2-EVO.\n\n\n\nPlease note that this issue is similar to, but different from\u00a0CVE-2024-47508 and CVE-2024-47509."
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "sirt@juniper.net",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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:Y/R:X/V:X/RE:M/U:X",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnerableSystemConfidentiality": "NONE",
"vulnerableSystemIntegrity": "NONE",
"vulnerableSystemAvailability": "HIGH",
"subsequentSystemConfidentiality": "NONE",
"subsequentSystemIntegrity": "NONE",
"subsequentSystemAvailability": "LOW",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirements": "NOT_DEFINED",
"integrityRequirements": "NOT_DEFINED",
"availabilityRequirements": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnerableSystemConfidentiality": "NOT_DEFINED",
"modifiedVulnerableSystemIntegrity": "NOT_DEFINED",
"modifiedVulnerableSystemAvailability": "NOT_DEFINED",
"modifiedSubsequentSystemConfidentiality": "NOT_DEFINED",
"modifiedSubsequentSystemIntegrity": "NOT_DEFINED",
"modifiedSubsequentSystemAvailability": "NOT_DEFINED",
"safety": "NOT_DEFINED",
"automatable": "YES",
"recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "MODERATE",
"providerUrgency": "NOT_DEFINED",
"baseScore": 7.1,
"baseSeverity": "HIGH"
}
}
],
"cvssMetricV31": [
{
"source": "sirt@juniper.net",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "sirt@juniper.net",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
}
],
"references": [
{
"url": "https://supportportal.juniper.net/",
"source": "sirt@juniper.net"
}
]
}