{ "containers": { "cna": { "affected": [ { "product": "Junos OS", "vendor": "Juniper Networks", "versions": [ { "lessThan": "15.1R7-S2, 15.1R8", "status": "affected", "version": "15.1", "versionType": "custom" }, { "lessThan": "16.1R4-S12, 16.1R7-S2, 16.1R8", "status": "affected", "version": "16.1", "versionType": "custom" }, { "lessThan": "16.2R2-S7, 16.2R3", "status": "affected", "version": "16.2", "versionType": "custom" }, { "lessThan": "17.1R2-S9, 17.1R3", "status": "affected", "version": "17.1", "versionType": "custom" }, { "lessThan": "17.2R1-S7, 17.2R2-S6, 17.2R3", "status": "affected", "version": "17.2", "versionType": "custom" }, { "lessThan": "17.3R2-S4, 17.3R3", "status": "affected", "version": "17.3", "versionType": "custom" }, { "lessThan": "17.4R2", "status": "affected", "version": "17.4", "versionType": "custom" }, { "lessThan": "18.1R2-S3, 18.1R3", "status": "affected", "version": "18.1", "versionType": "custom" } ] } ], "datePublic": "2018-10-10T00:00:00", "descriptions": [ { "lang": "en", "value": "On MX Series and M120/M320 platforms configured in a Broadband Edge (BBE) environment, subscribers logging in with DHCP Option 50 to request a specific IP address will be assigned the requested IP address, even if there is a static MAC to IP address binding in the access profile. In the problem scenario, with a hardware-address and IP address configured under address-assignment pool, if a subscriber logging in with DHCP Option 50, the subscriber will not be assigned an available address from the matched pool, but will still get the requested IP address. A malicious DHCP subscriber may be able to utilize this vulnerability to create duplicate IP address assignments, leading to a denial of service for valid subscribers or unauthorized information disclosure via IP address assignment spoofing. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S2, 15.1R8; 16.1 versions prior to 16.1R4-S12, 16.1R7-S2, 16.1R8; 16.2 versions prior to 16.2R2-S7, 16.2R3; 17.1 versions prior to 17.1R2-S9, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R2-S6, 17.2R3; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R2-S3, 18.1R3." } ], "exploits": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "description": "Information disclosure", "lang": "en", "type": "text" } ] }, { "descriptions": [ { "description": "Denial of service", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-10-10T17:57:01", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://kb.juniper.net/JSA10892" } ], "solutions": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S2, 15.1R8, 16.1R4-S12, 16.1R7-S2, 16.1R8, 16.2R2-S7, 16.2R3, 17.1R2-S9, 17.1R3, 17.2R1-S7, 17.2R2-S6, 17.2R3, 17.3R2-S4, 17.3R3, 17.4R2, 18.1R2-S3, 18.1R3, 18.2R1, 18.3R1, and all subsequent releases." } ], "source": { "advisory": "JSA10892", "defect": [ "1351334" ], "discovery": "USER" }, "title": "Junos OS: authd allows assignment of IP address requested by DHCP subscriber logging in with Option 50 (Requested IP Address)", "workarounds": [ { "lang": "en", "value": "There are no viable workarounds for this issue" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2018-10-10T16:00:00.000Z", "ID": "CVE-2018-0057", "STATE": "PUBLIC", "TITLE": "Junos OS: authd allows assignment of IP address requested by DHCP subscriber logging in with Option 50 (Requested IP Address)" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Junos OS", "version": { "version_data": [ { "affected": "<", "version_affected": "<", "version_name": "15.1", "version_value": "15.1R7-S2, 15.1R8" }, { "affected": "<", "version_affected": "<", "version_name": "16.1", "version_value": "16.1R4-S12, 16.1R7-S2, 16.1R8" }, { "affected": "<", "version_affected": "<", "version_name": "16.2", "version_value": "16.2R2-S7, 16.2R3" }, { "affected": "<", "version_affected": "<", "version_name": "17.1", "version_value": "17.1R2-S9, 17.1R3" }, { "affected": "<", "version_affected": "<", "version_name": "17.2", "version_value": "17.2R1-S7, 17.2R2-S6, 17.2R3" }, { "affected": "<", "version_affected": "<", "version_name": "17.3", "version_value": "17.3R2-S4, 17.3R3" }, { "affected": "<", "version_affected": "<", "version_name": "17.4", "version_value": "17.4R2" }, { "affected": "<", "version_affected": "<", "version_name": "18.1", "version_value": "18.1R2-S3, 18.1R3" } ] } } ] }, "vendor_name": "Juniper Networks" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "On MX Series and M120/M320 platforms configured in a Broadband Edge (BBE) environment, subscribers logging in with DHCP Option 50 to request a specific IP address will be assigned the requested IP address, even if there is a static MAC to IP address binding in the access profile. In the problem scenario, with a hardware-address and IP address configured under address-assignment pool, if a subscriber logging in with DHCP Option 50, the subscriber will not be assigned an available address from the matched pool, but will still get the requested IP address. A malicious DHCP subscriber may be able to utilize this vulnerability to create duplicate IP address assignments, leading to a denial of service for valid subscribers or unauthorized information disclosure via IP address assignment spoofing. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S2, 15.1R8; 16.1 versions prior to 16.1R4-S12, 16.1R7-S2, 16.1R8; 16.2 versions prior to 16.2R2-S7, 16.2R3; 17.1 versions prior to 17.1R2-S9, 17.1R3; 17.2 versions prior to 17.2R1-S7, 17.2R2-S6, 17.2R3; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R2-S3, 18.1R3." } ] }, "exploit": [ { "lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability." } ], "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L", "version": "3.0" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Information disclosure" } ] }, { "description": [ { "lang": "eng", "value": "Denial of service" } ] } ] }, "references": { "reference_data": [ { "name": "https://kb.juniper.net/JSA10892", "refsource": "CONFIRM", "url": "https://kb.juniper.net/JSA10892" } ] }, "solution": [ { "lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S2, 15.1R8, 16.1R4-S12, 16.1R7-S2, 16.1R8, 16.2R2-S7, 16.2R3, 17.1R2-S9, 17.1R3, 17.2R1-S7, 17.2R2-S6, 17.2R3, 17.3R2-S4, 17.3R3, 17.4R2, 18.1R2-S3, 18.1R3, 18.2R1, 18.3R1, and all subsequent releases." } ], "source": { "advisory": "JSA10892", "defect": [ "1351334" ], "discovery": "USER" }, "work_around": [ { "lang": "en", "value": "There are no viable workarounds for this issue" } ] } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T03:14:16.658Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://kb.juniper.net/JSA10892" } ] } ] }, "cveMetadata": { "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2018-0057", "datePublished": "2018-10-10T18:00:00Z", "dateReserved": "2017-11-16T00:00:00", "dateUpdated": "2024-09-17T02:10:54.305Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }