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vuln-cve/data/2023/44xxx/CVE-2023-44192.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2023-44192",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2023-09-26T19:30:27.954Z",
"datePublished": "2023-10-12T23:03:45.324Z",
"dateUpdated": "2024-09-18T14:21:02.483Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"QFX5000 Series"
],
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "20.4R3-S6",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "21.1R3-S5",
"status": "affected",
"version": "21.1",
"versionType": "semver"
},
{
"lessThan": "21.2R3-S5",
"status": "affected",
"version": "21.2",
"versionType": "semver"
},
{
"lessThan": "21.3R3-S4",
"status": "affected",
"version": "21.3",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S3",
"status": "affected",
"version": "21.4",
"versionType": "semver"
},
{
"lessThan": "22.1R3-S2",
"status": "affected",
"version": "22.1",
"versionType": "semver"
},
{
"lessThan": "22.2R2-S2, 22.2R3",
"status": "affected",
"version": "22.2",
"versionType": "semver"
},
{
"lessThan": "22.3R2-S1, 22.3R3",
"status": "affected",
"version": "22.3",
"versionType": "semver"
},
{
"lessThan": "22.4R1-S2, 22.4R2",
"status": "affected",
"version": "22.4",
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]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "<p>For this issue to surface, shared tunnels need to be configured under EVPN-VXLAN scenario.</p><tt>[ forwarding-options evpn-vxlan shared-tunnels ]</tt>"
}
],
"value": "For this issue to surface, shared tunnels need to be configured under EVPN-VXLAN scenario.\n\n[ forwarding-options evpn-vxlan shared-tunnels ]"
}
],
"datePublic": "2023-10-11T16:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
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"value": "\n\n<p>An Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak, leading to Denial of Service (DoS).</p><p>On all Junos OS QFX5000 Series platforms, when pseudo-VTEP (Virtual Tunnel End Point) is configured under EVPN-VXLAN scenario, and specific DHCP packets are transmitted, DMA memory leak is observed. Continuous receipt of these specific DHCP packets will cause memory leak to reach 99% and then cause the protocols to stop working and traffic is impacted, leading to Denial of Service (DoS) condition. A manual reboot of the system recovers from the memory leak.</p><p>To confirm the memory leak, monitor for \"sheaf:possible leak\" and \"vtep not found\" messages in the logs.</p><p>This issue affects:</p><p>Juniper Networks Junos OS QFX5000 Series:</p><p></p><ul><li>All versions prior to 20.4R3-S6;</li><li>21.1 versions prior to 21.1R3-S5;</li><li>21.2 versions prior to 21.2R3-S5;</li><li>21.3 versions prior to 21.3R3-S4;</li><li>21.4 versions prior to 21.4R3-S3;</li><li>22.1 versions prior to 22.1R3-S2;</li><li>22.2 versions prior to 22.2R2-S2, 22.2R3;</li><li>22.3 versions prior to 22.3R2-S1, 22.3R3;</li><li>22.4 versions prior to 22.4R1-S2, 22.4R2.</li></ul><p></p>\n\n"
}
],
"value": "\nAn Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak, leading to Denial of Service (DoS).\n\nOn all Junos OS QFX5000 Series platforms, when pseudo-VTEP (Virtual Tunnel End Point) is configured under EVPN-VXLAN scenario, and specific DHCP packets are transmitted, DMA memory leak is observed. Continuous receipt of these specific DHCP packets will cause memory leak to reach 99% and then cause the protocols to stop working and traffic is impacted, leading to Denial of Service (DoS) condition. A manual reboot of the system recovers from the memory leak.\n\nTo confirm the memory leak, monitor for \"sheaf:possible leak\" and \"vtep not found\" messages in the logs.\n\nThis issue affects:\n\nJuniper Networks Junos OS QFX5000 Series:\n\n\n\n * All versions prior to 20.4R3-S6;\n * 21.1 versions prior to 21.1R3-S5;\n * 21.2 versions prior to 21.2R3-S5;\n * 21.3 versions prior to 21.3R3-S4;\n * 21.4 versions prior to 21.4R3-S3;\n * 22.1 versions prior to 22.1R3-S2;\n * 22.2 versions prior to 22.2R2-S2, 22.2R3;\n * 22.3 versions prior to 22.3R2-S1, 22.3R3;\n * 22.4 versions prior to 22.4R1-S2, 22.4R2.\n\n\n\n\n\n\n"
}
],
"exploits": [
{
"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"
}
],
"metrics": [
{
"cvssV3_1": {
"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"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"description": "Denial of Service (DoS)",
"lang": "en"
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],
"providerMetadata": {
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper",
"dateUpdated": "2023-10-12T23:03:45.324Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://supportportal.juniper.net/JSA73156"
}
],
"solutions": [
{
"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-S6, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R2-S2, 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 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-S6, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R2-S2, 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.2R1, and all subsequent releases.\n\n"
}
],
"source": {
"advisory": "JSA73156",
"defect": [
"1708370"
],
"discovery": "USER"
},
"timeline": [
{
"lang": "en",
"time": "2023-10-11T16:00:00.000Z",
"value": "Initial Publication"
}
],
"title": "Junos OS: QFX5000 Series: DMA memory leak is observed when specific DHCP packets are transmitted over pseudo-VTEP",
"workarounds": [
{
"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"
}
],
"x_generator": {
"engine": "Vulnogram 0.1.0-av217"
}
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T19:59:51.573Z"
},
"title": "CVE Program Container",
"references": [
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://supportportal.juniper.net/JSA73156"
}
]
},
{
"affected": [
{
"vendor": "juniper_networks",
"product": "junos_os",
"cpes": [
"cpe:2.3:o:juniper_networks:junos_os:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"versions": [
{
"version": "0",
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{
"version": "21.1",
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"lessThan": "21.1r3-s5",
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},
{
"version": "21.2",
"status": "affected",
"lessThan": "21.2r3-s5",
"versionType": "semver"
},
{
"version": "21.3",
"status": "affected",
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},
{
"version": "21.4",
"status": "affected",
"lessThan": "21.4r3-s3",
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},
{
"version": "22.1",
"status": "affected",
"lessThan": "22.1r3-s2",
"versionType": "semver"
},
{
"version": "22.2",
"status": "affected",
"lessThan": "22.2r2-s2",
"versionType": "semver"
},
{
"version": "22.2",
"status": "affected",
"lessThan": "22.2r3",
"versionType": "semver"
},
{
"version": "22.3",
"status": "affected",
"lessThan": "22.3r2-s1",
"versionType": "custom"
},
{
"version": "22.3",
"status": "affected",
"lessThan": "22..3r3",
"versionType": "custom"
},
{
"version": "22.4",
"status": "affected",
"lessThan": "22.4r2-s2",
"versionType": "custom"
},
{
"version": "22.4",
"status": "affected",
"lessThan": "22.4r2",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-09-18T14:03:43.315994Z",
"id": "CVE-2023-44192",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-09-18T14:21:02.483Z"
}
}
]
}
}
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