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vuln-cve/data/2024/21xxx/CVE-2024-21594.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2024-21594",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2023-12-27T19:38:25.704Z",
"datePublished": "2024-01-12T00:52:18.218Z",
"dateUpdated": "2025-06-03T14:05:53.514Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"SRX 5000 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-S4",
"status": "affected",
"version": "21.2",
"versionType": "semver"
},
{
"lessThan": "21.3R3-S3",
"status": "affected",
"version": "21.3",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S3",
"status": "affected",
"version": "21.4",
"versionType": "semver"
},
{
"lessThan": "22.1R3-S1",
"status": "affected",
"version": "22.1",
"versionType": "semver"
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{
"lessThan": "22.2R3",
"status": "affected",
"version": "22.2",
"versionType": "semver"
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{
"lessThan": "22.3R2",
"status": "affected",
"version": "22.3",
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}
],
"datePublic": "2024-01-10T17:00:00.000Z",
"descriptions": [
{
"lang": "en",
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"value": "\n\n<p>A Heap-based Buffer Overflow vulnerability in the Network Services Daemon (NSD) of Juniper Networks Junos OS allows authenticated, low privileged, local attacker to cause a Denial of Service (DoS).</p><p>On an SRX 5000 Series device, when executing a specific command repeatedly, memory is corrupted, which leads to a Flow Processing Daemon (flowd) crash.</p><p>The NSD process has to be restarted to restore services.</p><p>If this issue occurs, it can be checked with the following command:</p><code>user@host&gt; request security policies check</code><br><p>The following log message can also be observed:</p><code>Error: policies are out of sync for PFE node&lt;number&gt;.fpc&lt;number&gt;.pic&lt;number&gt;.</code><br><p>This issue affects:</p><p>Juniper Networks Junos OS on SRX 5000 Series</p><p></p><ul><li>All versions earlier than 20.4R3-S6;</li><li>21.1 versions earlier than 21.1R3-S5;</li><li>21.2 versions earlier than 21.2R3-S4;</li><li>21.3 versions earlier than 21.3R3-S3;</li><li>21.4 versions earlier than 21.4R3-S3;</li><li>22.1 versions earlier than 22.1R3-S1;</li><li>22.2 versions earlier than 22.2R3;</li><li>22.3 versions earlier than 22.3R2.</li></ul><p></p>\n\n"
}
],
"value": "\nA Heap-based Buffer Overflow vulnerability in the Network Services Daemon (NSD) of Juniper Networks Junos OS allows authenticated, low privileged, local attacker to cause a Denial of Service (DoS).\n\nOn an SRX 5000 Series device, when executing a specific command repeatedly, memory is corrupted, which leads to a Flow Processing Daemon (flowd) crash.\n\nThe NSD process has to be restarted to restore services.\n\nIf this issue occurs, it can be checked with the following command:\n\nuser@host> request security policies check\nThe following log message can also be observed:\n\nError: policies are out of sync for PFE node<number>.fpc<number>.pic<number>.\nThis issue affects:\n\nJuniper Networks Junos OS on SRX 5000 Series\n\n\n\n * All versions earlier than 20.4R3-S6;\n * 21.1 versions earlier than 21.1R3-S5;\n * 21.2 versions earlier than 21.2R3-S4;\n * 21.3 versions earlier than 21.3R3-S3;\n * 21.4 versions earlier than 21.4R3-S3;\n * 22.1 versions earlier than 22.1R3-S1;\n * 22.2 versions earlier than 22.2R3;\n * 22.3 versions earlier than 22.3R2.\n\n\n\n\n\n\n"
}
],
"exploits": [
{
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"supportingMedia": [
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"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": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
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"lang": "en",
"value": "GENERAL"
}
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}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122 Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
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{
"descriptions": [
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"description": "Denial of Service (DoS)",
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"providerMetadata": {
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper",
"dateUpdated": "2024-01-12T00:52:18.218Z"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://supportportal.juniper.net/JSA75733"
},
{
"tags": [
"technical-description"
],
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
}
],
"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-S4, 21.3R3-S3, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1, 22.4R2, 23.1R1, 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-S4, 21.3R3-S3, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1, 22.4R2, 23.1R1, and all subsequent releases.\n\n"
}
],
"source": {
"advisory": "JSA75733",
"defect": [
"1694960"
],
"discovery": "USER"
},
"timeline": [
{
"lang": "en",
"time": "2024-01-10T17:00:00.000Z",
"value": "Initial Publication"
}
],
"title": "Junos OS: SRX 5000 Series: Repeated execution of a specific CLI command causes a flowd crash",
"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": [
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"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-01T22:27:35.525Z"
},
"title": "CVE Program Container",
"references": [
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://supportportal.juniper.net/JSA75733"
},
{
"tags": [
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"x_transferred"
],
"url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
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},
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-05-08T19:10:09.629862Z",
"id": "CVE-2024-21594",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
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],
"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2025-06-03T14:05:53.514Z"
}
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]
}
}
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