{ "containers": { "cna": { "affected": [ { "platforms": [ "SRX Series" ], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [ { "changes": [ { "at": "12.1X46-D71, 12.1X46-D73", "status": "unaffected" } ], "lessThan": "12.1X46*", "status": "affected", "version": "12.1X46-D25", "versionType": "custom" }, { "lessThan": "12.3X48-D50", "status": "affected", "version": "12.3X48", "versionType": "custom" }, { "lessThan": "15.1X49-D75", "status": "affected", "version": "15.1X49", "versionType": "custom" } ] } ], "configurations": [ { "lang": "en", "value": "An example configuration snippet is below: \n root@device# show security nat proxy-arp \n interface ge-0/0/0.0 { \n address { \n 2.2.2.5/32; \n } \n }" } ], "datePublic": "2019-04-10T00:00:00.000Z", "descriptions": [ { "lang": "en", "value": "A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series." } ], "exploits": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2019-04-12T15:06:05.000Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://kb.juniper.net/JSA10922" }, { "name": "107882", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/107882" } ], "solutions": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 12.1X46-D71, 12.1X46-D73, 12.3X48-D50, 15.1X49-D75, 17.3R1, and all subsequent releases." } ], "source": { "advisory": "JSA10922", "defect": [ "1208910" ], "discovery": "USER" }, "title": "SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured.", "workarounds": [ { "lang": "en", "value": "Discontinue use of proxy ARP.\nAn example configuration snippet is below:\n deactivate security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32\n(or)\n delete security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32 \n \nThere are no other viable workarounds for this issue." } ], "x_generator": { "engine": "Vulnogram 0.0.6" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2019-04-10T16:00:00.000Z", "ID": "CVE-2019-0033", "STATE": "PUBLIC", "TITLE": "SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured." }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Junos OS", "version": { "version_data": [ { "platform": "SRX Series", "version_affected": ">=", "version_name": "12.1X46", "version_value": "12.1X46-D25" }, { "platform": "SRX Series", "version_affected": "<", "version_name": "12.1X46", "version_value": "12.1X46-D71, 12.1X46-D73" }, { "platform": "SRX Series", "version_affected": "<", "version_name": "12.3X48", "version_value": "12.3X48-D50" }, { "platform": "SRX Series", "version_affected": "<", "version_name": "15.1X49", "version_value": "15.1X49-D75" } ] } } ] }, "vendor_name": "Juniper Networks" } ] } }, "configuration": [ { "lang": "en", "value": "An example configuration snippet is below: \n root@device# show security nat proxy-arp \n interface ge-0/0/0.0 { \n address { \n 2.2.2.5/32; \n } \n }" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series." } ] }, "exploit": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "generator": { "engine": "Vulnogram 0.0.6" }, "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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption" } ] } ] }, "references": { "reference_data": [ { "name": "https://kb.juniper.net/JSA10922", "refsource": "CONFIRM", "url": "https://kb.juniper.net/JSA10922" }, { "name": "107882", "refsource": "BID", "url": "http://www.securityfocus.com/bid/107882" } ] }, "solution": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 12.1X46-D71, 12.1X46-D73, 12.3X48-D50, 15.1X49-D75, 17.3R1, and all subsequent releases." } ], "source": { "advisory": "JSA10922", "defect": [ "1208910" ], "discovery": "USER" }, "work_around": [ { "lang": "en", "value": "Discontinue use of proxy ARP.\nAn example configuration snippet is below:\n deactivate security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32\n(or)\n delete security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32 \n \nThere are no other viable workarounds for this issue." } ] } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:37:07.407Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://kb.juniper.net/JSA10922" }, { "name": "107882", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/107882" } ] } ] }, "cveMetadata": { "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2019-0033", "datePublished": "2019-04-10T20:13:51.204Z", "dateReserved": "2018-10-11T00:00:00.000Z", "dateUpdated": "2024-09-17T01:11:20.764Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }