cvelist/2023/36xxx/CVE-2023-36841.json
2023-10-12 23:00:37 +00:00

185 lines
8.1 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-36841",
"ASSIGNER": "sirt@juniper.net",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "\nAn Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS on MX Series allows a unauthenticated network-based attacker to cause an infinite loop, resulting in a Denial of Service (DoS).\n\nAn attacker who sends malformed TCP traffic via an interface configured with PPPoE, causes an infinite loop on the respective PFE. This results in consuming all resources and a manual restart is needed to recover.\n\nThis issue affects interfaces with PPPoE configured and tcp-mss enabled.\n\nThis issue affects Juniper Networks Junos OS\n\n\n\n * All versions prior to 20.4R3-S7;\n * 21.1 version 21.1R1 and later versions;\n * 21.2 versions prior to 21.2R3-S6;\n * 21.3 versions prior to 21.3R3-S5;\n * 21.4 versions prior to 21.4R3-S3;\n * 22.1 versions prior to 22.1R3-S4;\n * 22.2 versions prior to 22.2R3;\n * 22.3 versions prior to 22.3R2-S2;\n * 22.4 versions prior to 22.4R2;\n\n\n\n\n\n\n"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": " CWE-400: Uncontrolled Resource Consumption",
"cweId": "CWE-400"
}
]
}
]
},
"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-S7"
},
{
"version_affected": "<",
"version_name": "21.1R1",
"version_value": "21.1*"
},
{
"version_affected": "<",
"version_name": "21.2",
"version_value": "21.2R3-S6"
},
{
"version_affected": "<",
"version_name": "21.3",
"version_value": "21.3R3-S5"
},
{
"version_affected": "<",
"version_name": "21.4",
"version_value": "21.4R3-S3"
},
{
"version_affected": "<",
"version_name": "22.1",
"version_value": "22.1R3-S4"
},
{
"version_affected": "<",
"version_name": "22.2",
"version_value": "22.2R3"
},
{
"version_affected": "<",
"version_name": "22.3",
"version_value": "22.3R2-S2, 22.3R3"
},
{
"version_affected": "<",
"version_name": "22.4",
"version_value": "22.4R2"
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://supportportal.juniper.net/JSA73172",
"refsource": "MISC",
"name": "https://supportportal.juniper.net/JSA73172"
}
]
},
"generator": {
"engine": "Vulnogram 0.1.0-av217"
},
"source": {
"advisory": "JSA73172",
"defect": [
"1707742"
],
"discovery": "USER"
},
"configuration": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>PPPoE can be configured with the following commands:</p> <tt>[ edit interfaces interface-name ]<br></tt><tt> [ encapsulation ppp-over-ether; ]</tt><p>tcp-mss can be enabled with the following command:</p> <tt>[ tcp-mss mss-value; ]</tt>"
}
],
"value": "PPPoE can be configured with the following commands:\n\n [ edit interfaces interface-name ]\n [ encapsulation ppp-over-ether; ]tcp-mss can be enabled with the following command:\n\n [ tcp-mss mss-value; ]"
}
],
"work_around": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>There are no known workarounds for this issue.</p>"
}
],
"value": "There are no known workarounds for this issue.\n\n"
}
],
"exploit": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"
}
],
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"
}
],
"solution": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S7, 21.2R3-S6, 21.4R3-S3, 22.1R3-S4, 22.2R3, 22.3R2-S2, 22.3R3, 22.4R2, 23.2R1, and all subsequent releases.</p>"
}
],
"value": "The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S7, 21.2R3-S6, 21.4R3-S3, 22.1R3-S4, 22.2R3, 22.3R2-S2, 22.3R3, 22.4R2, 23.2R1, and all subsequent releases.\n\n"
}
],
"impact": {
"cvss": [
{
"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"
}
]
}
}