{
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"cveMetadata": {
"cveId": "CVE-2023-36831",
"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"state": "PUBLISHED",
"assignerShortName": "juniper",
"dateReserved": "2023-06-27T16:17:25.275Z",
"datePublished": "2023-07-14T14:56:32.306Z",
"dateUpdated": "2024-08-02T17:01:09.920Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"SRX Series"
],
"product": "Junos OS",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "22.2R3",
"status": "affected",
"version": "22.2",
"versionType": "custom"
},
{
"lessThan": "22.3R2-S1, 22.3R3",
"status": "affected",
"version": "22.3",
"versionType": "custom"
},
{
"lessThan": "22.4R1-S2, 22.4R2",
"status": "affected",
"version": "22.4",
"versionType": "custom"
},
{
"lessThan": "22.2R2",
"status": "unaffected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The following sample configuration options highlight the features required to be affected by this issue:
set services ssl proxy profile SSL-PROXY protocol-version tls12-and-lower
set services ssl proxy profile SSL-PROXY trusted-ca all
set services ssl proxy profile SSL-PROXY root-ca ssl-proxy-ecdsa1
set security pki ca-profile SECURITY-CA-GROUP_1 ca-identity SECURITY-CA-GROUP_1
...
set security utm default-configuration web-filtering juniper-enhanced default log-and-permit
set security utm feature-profile web-filtering juniper-enhanced profile 2 category ... action block
...
set security utm utm-policy 1 web-filtering http-profile 2
...
set security policies from-zone private to-zone internet policy 1 then permit application-services ssl-proxy profile-name SSL-PROXY
set security policies from-zone private to-zone internet policy 1 then permit application-services utm-policy 1
"
}
],
"value": "The following sample configuration options highlight the features required to be affected by this issue:\n set services ssl proxy profile SSL-PROXY protocol-version tls12-and-lower\n set services ssl proxy profile SSL-PROXY trusted-ca all\n set services ssl proxy profile SSL-PROXY root-ca ssl-proxy-ecdsa1\n set security pki ca-profile SECURITY-CA-GROUP_1 ca-identity SECURITY-CA-GROUP_1\n...\n set security utm default-configuration web-filtering juniper-enhanced default log-and-permit\n set security utm feature-profile web-filtering juniper-enhanced profile 2 category ... action block\n...\n set security utm utm-policy 1 web-filtering http-profile 2\n...\n set security policies from-zone private to-zone internet policy 1 then permit application-services ssl-proxy profile-name SSL-PROXY\n set security policies from-zone private to-zone internet policy 1 then permit application-services utm-policy 1\n"
}
],
"datePublic": "2023-07-12T16:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An Improper Check or Handling of Exceptional Conditions vulnerability in the UTM (Unified Threat Management) Web-Filtering feature of Juniper Networks Junos OS on SRX Series causes a jbuf memory leak to occur when accessing certain websites, eventually leading to a Denial of Service (DoS) condition. Service restoration is only possible by rebooting the system.
The jbuf memory leak only occurs in SSL Proxy and UTM Web-Filtering configurations. Other products, platforms, and configurations are not affected by this vulnerability.
This issue affects Juniper Networks Junos OS on SRX Series:
22.2 versions prior to 22.2R3;
22.3 versions prior to 22.3R2-S1, 22.3R3;
22.4 versions prior to 22.4R1-S2, 22.4R2.
This issue does not affect Juniper Networks Junos OS versions prior to 22.2R2.
"
}
],
"value": "An Improper Check or Handling of Exceptional Conditions vulnerability in the UTM (Unified Threat Management) Web-Filtering feature of Juniper Networks Junos OS on SRX Series causes a jbuf memory leak to occur when accessing certain websites, eventually leading to a Denial of Service (DoS) condition. Service restoration is only possible by rebooting the system.\n\nThe jbuf memory leak only occurs in SSL Proxy and UTM Web-Filtering configurations. Other products, platforms, and configurations are not affected by this vulnerability.\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\n22.2 versions prior to 22.2R3;\n22.3 versions prior to 22.3R2-S1, 22.3R3;\n22.4 versions prior to 22.4R1-S2, 22.4R2.\n\nThis issue does not affect Juniper Networks Junos OS versions prior to 22.2R2.\n"
}
],
"exploits": [
{
"lang": "en",
"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.\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": [
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"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-703",
"description": "CWE-703 Improper Check or Handling of Exceptional Conditions",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"description": "Denial of Service (DoS)",
"lang": "en"
}
]
}
],
"providerMetadata": {
"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
"shortName": "juniper",
"dateUpdated": "2023-07-14T14:56:32.306Z"
},
"references": [
{
"url": "https://supportportal.juniper.net/JSA71636"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The following software releases have been updated to resolve this specific issue: Junos OS 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.1R1, and all subsequent releases.
"
}
],
"value": "The following software releases have been updated to resolve this specific issue: Junos OS 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.1R1, and all subsequent releases.\n"
}
],
"source": {
"defect": [
"1709031"
],
"discovery": "USER"
},
"title": "Junos OS: SRX Series: jbuf memory leak when SSL Proxy and UTM Web-Filtering is applied",
"workarounds": [
{
"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.\n"
}
],
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
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"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T17:01:09.920Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://supportportal.juniper.net/JSA71636",
"tags": [
"x_transferred"
]
}
]
}
]
}
}