{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2024-11-07T14:41:49.644Z" }, "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": [ { "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" } }, "adp": [ { "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" ] } ] }, { "affected": [ { "vendor": "juniper_networks", "product": "junos_os", "cpes": [ "cpe:2.3:a:juniper_networks:junos_os:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "22.2", "status": "affected", "lessThan": "22.2R3", "versionType": "custom" }, { "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": "22.4R1-S2", "versionType": "custom" }, { "version": "22.4", "status": "affected", "lessThan": "22.4R2", "versionType": "custom" }, { "version": "0", "status": "affected", "lessThan": "22.2R2", "versionType": "custom" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-11-07T14:39:03.046485Z", "id": "CVE-2023-36831", "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": "2024-11-07T14:41:49.644Z" } } ] } }