{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2024-39560",
"ASSIGNER": "sirt@juniper.net",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent downstream RSVP neighbor to cause kernel memory exhaustion, leading to a kernel crash, resulting in a Denial of Service (DoS).\n\nThe kernel memory leak and eventual crash will be seen when the downstream RSVP neighbor has a persistent error which will not be corrected.\n\nSystem kernel memory can be monitored through the use of the 'show system kernel memory' command as shown below:\n\nuser@router> show system kernel memory \u00a0 \nReal memory total/reserved: 4130268/ 133344 Kbytes\nkmem map free: 18014398509110220 Kbytes\n\nThis issue affects:\nJunos OS:\n\n\n * All versions before 20.4R3-S9,\n * All versions of 21.2,\n * from 21.4 before 21.4R3-S5,\n * from 22.1 before 22.1R3-S5,\n * from 22.2 before 22.2R3-S3,\n * from 22.3 before 22.3R3-S2,\n * from 22.4 before 22.4R3,\n * from 23.2 before 23.2R2;\n\n\nJunos OS Evolved:\n\n\n * All versions before 21.4R3-S5-EVO,\n * from 22.1-EVO before 22.1R3-S5-EVO, \n * from 22.2-EVO before 22.2R3-S3-EVO, \n * from 22.3-EVO before 22.3R3-S2-EVO, \n * from 22.4-EVO before 22.4R3-EVO, \n * from 23.2-EVO before 23.2R2-EVO."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-755 Improper Handling of Exceptional Conditions",
"cweId": "CWE-755"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Juniper Networks",
"product": {
"product_data": [
{
"product_name": "Junos OS",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "0",
"version_value": "20.4R3-S9"
},
{
"version_affected": "<",
"version_name": "21.2R1",
"version_value": "21.2*"
},
{
"version_affected": "<",
"version_name": "21.4",
"version_value": "21.4R3-S5"
},
{
"version_affected": "<",
"version_name": "22.1",
"version_value": "22.1R3-S5"
},
{
"version_affected": "<",
"version_name": "22.2",
"version_value": "22.2R3-S3"
},
{
"version_affected": "<",
"version_name": "22.3",
"version_value": "22.3R3-S2"
},
{
"version_affected": "<",
"version_name": "22.4",
"version_value": "22.4R3"
},
{
"version_affected": "<",
"version_name": "23.2",
"version_value": "23.2R2"
}
]
}
},
{
"product_name": "Junos OS Evolved",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "0",
"version_value": "21.4R3-S5-EVO"
},
{
"version_affected": "<",
"version_name": "22.1-EVO",
"version_value": "22.1R3-S5-EVO"
},
{
"version_affected": "<",
"version_name": "22.2-EVO",
"version_value": "22.2R3-S3-EVO"
},
{
"version_affected": "<",
"version_name": "22.3-EVO",
"version_value": "22.3R3-S2-EVO"
},
{
"version_affected": "<",
"version_name": "22.4-EVO",
"version_value": "22.4R3-EVO"
},
{
"version_affected": "<",
"version_name": "23.2-EVO",
"version_value": "23.2R2-EVO"
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://supportportal.juniper.net/JSA83020",
"refsource": "MISC",
"name": "https://supportportal.juniper.net/JSA83020"
}
]
},
"generator": {
"engine": "Vulnogram 0.1.0-dev"
},
"source": {
"advisory": "JSA83020",
"defect": [
"1732862"
],
"discovery": "USER"
},
"configuration": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "This issue only affects systems configured with RSVP. A minimum RSVP configuration is shown below:
[edit protocols rsvp]
"
}
],
"value": "This issue only affects systems configured with RSVP.\u00a0 A minimum RSVP configuration is shown below:\n\n[edit protocols rsvp]"
}
],
"work_around": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "There are no known workarounds for this issue."
}
],
"value": "There are no known workarounds for this issue."
}
],
"exploit": [
{
"lang": "eng",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
],
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
}
],
"solution": [
{
"lang": "eng",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The following software releases have been updated to resolve this specific issue:
Junos OS: 20.4R3-S10, 20.4R3-S9, 21.4R3-S5, 22.1R3-S5, 22.2R3-S3, 22.3R3-S2, 22.4R3, 23.2R2, 23.4R1, and all subsequent releases.
\nJunos OS Evolved: 21.4R3-S5-EVO, 22.1R3-S5-EVO, 22.2R3-S3-EVO, 22.3R3-S2-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases."
}
],
"value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 20.4R3-S10, 20.4R3-S9, 21.4R3-S5, 22.1R3-S5, 22.2R3-S3, 22.3R3-S2, 22.4R3, 23.2R2, 23.4R1, and all subsequent releases.\n\nJunos OS Evolved:\u00a0\u00a021.4R3-S5-EVO, 22.1R3-S5-EVO, 22.2R3-S3-EVO, 22.3R3-S2-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases."
}
],
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
]
}
}