CVE-2018-5744

{"containers": {"cna": {"affected": [{"product": "BIND 9", "vendor": "ISC", "versions": [{"status": "affected", "version": "BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}]}], "credits": [{"lang": "en", "value": "ISC would like to thank Toshifumi Sakaguchi for reporting this issue to us."}], "datePublic": "2019-02-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}], "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": [{"description": "By exploiting this condition, an attacker can potentially cause named's memory use to grow without bounds until all memory available to the process is exhausted. 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Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}]}}]}, "vendor_name": "ISC"}]}}, "credit": [{"lang": "eng", "value": "ISC would like to thank Toshifumi Sakaguchi for reporting this issue to us."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}]}, "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": "By exploiting this condition, an attacker can potentially cause named's memory use to grow without bounds until all memory available to the process is exhausted. Typically a server process is limited as to the amount of memory it can use but if the named process is not limited by the operating system all free memory on the server could be exhausted."}]}]}, "references": {"reference_data": [{"name": "https://kb.isc.org/docs/cve-2018-5744", "refsource": "CONFIRM", "url": "https://kb.isc.org/docs/cve-2018-5744"}]}, "solution": [{"lang": "en", "value": "Upgrade to a version of BIND containing a fix for the memory leak.\n\n >= BIND 9.11.5-P4\n >= BIND 9.12.3-P4"}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:40:51.153Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.isc.org/docs/cve-2018-5744"}]}]}, "cveMetadata": {"assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "assignerShortName": "isc", "cveId": "CVE-2018-5744", "datePublished": "2019-10-09T14:17:14.332Z", "dateReserved": "2018-01-17T00:00:00.000Z", "dateUpdated": "2024-09-16T22:21:17.098Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "BIND 9", "vendor": "ISC", "versions": [{"status": "affected", "version": "BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}]}], "source": "security-officer@isc.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "matchCriteriaId": "36D308B6-4ED9-489D-A67F-959B52DB7CAD", "versionEndExcluding": "9.10.8", "versionStartIncluding": "9.10.7", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A1A72B8-2E02-41EF-A24E-77D6322DBEFF", "versionEndExcluding": "9.11.5", "versionStartIncluding": "9.11.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "matchCriteriaId": "C1B4653B-EE51-40D1-8845-FF2873C6D135", "versionEndExcluding": "9.12.3", "versionStartIncluding": "9.12.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*", "matchCriteriaId": "9F1DDC1A-7611-4242-9F5B-DC11B1DDE7A7", "versionEndExcluding": "9.13.6", "versionStartIncluding": "9.13.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*", "matchCriteriaId": "6243685F-1E5B-4FF6-AE1B-44798032FBA6", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.10.8:-:*:*:*:*:*:*", "matchCriteriaId": "5ABCD105-A5E8-41AF-AE84-622543953449", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.10.8:p1:*:*:*:*:*:*", "matchCriteriaId": "58D8814F-07FC-42A8-99EF-CD84AADEDC57", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.10.8:rc1:*:*:*:*:*:*", "matchCriteriaId": "D2EE4D37-E5E9-4602-AC6B-5637E4483530", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.10.8:rc2:*:*:*:*:*:*", "matchCriteriaId": "5DAC3F97-D828-474C-80D7-6D23A86372BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.11.5:-:*:*:*:*:*:*", "matchCriteriaId": "A10C5868-A7C3-48A5-BDE9-1CE0FC0F515F", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.11.5:p1:*:*:*:*:*:*", "matchCriteriaId": "EB1A7C62-4700-4DE1-B0C2-16D94D0FE4C2", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.11.5:rc1:*:*:*:*:*:*", "matchCriteriaId": "9F066C19-68DB-44BE-8757-ACD794BA1A4B", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*", "matchCriteriaId": "1AA16E51-819C-4A1B-B66E-1C60C1782C0D", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.12.3:-:*:*:*:*:*:*", "matchCriteriaId": "F59BE241-48B6-47CC-8500-96A8A1E67954", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.12.3:p1:*:*:*:*:*:*", "matchCriteriaId": "4B12AA91-F54B-4C97-9168-8E276F16F22B", "vulnerable": true}, {"criteria": "cpe:2.3:a:isc:bind:9.12.3:rc1:*:*:*:*:*:*", "matchCriteriaId": "D9759042-7B05-476D-8D2E-05BE221FFA64", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected."}, {"lang": "es", "value": "Se puede presentar un fallo al liberar memoria cuando se procesan mensajes que tienen una combinaci\u00f3n espec\u00edfica de opciones EDNS. Las versiones afectadas son: BIND 9.10.7 hasta 9.10.8-P1, 9.11.3 hasta 9.11.5-P1, 9.12.0 hasta 9.12.3-P1, y las versiones 9.10.7-S1 hasta 9.11.5-S3 de BIND 9 Supported Preview Edition. Las versiones 9.13.0 hasta 9.13.6 de la rama de desarrollo 9.13 tambi\u00e9n est\u00e1n afectadas."}], "id": "CVE-2018-5744", "lastModified": "2026-06-17T02:00:42.413", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-officer@isc.org", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-10-09T16:15:13.907", "references": [{"source": "security-officer@isc.org", "tags": ["Vendor Advisory"], "url": "https://kb.isc.org/docs/cve-2018-5744"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.isc.org/docs/cve-2018-5744"}], "sourceIdentifier": "security-officer@isc.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-772"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank ISC for reporting this issue.", "bugzilla": {"description": "bind: A specially crafted packet can cause named to leak memory", "id": "1679299", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1679299"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.", "A flaw was found in the way bind failed to free memory when processing certain messages. An attacker could use this flaw to cause a denial of service via memory exhaustion, by send specially crafted messages with Extension mechanisms for DNS (EDNS) options."], "name": "CVE-2018-5744", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "bind97", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-02-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-5744\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-5744\nhttps://kb.isc.org/docs/cve-2018-5744"], "statement": "Versions of bind package shipped with Red Hat Enterprise Linux 5, 6, and 7 did not ship the vulnerable code and therefore are not affected by this flaw. For more details please refer to: https://bugzilla.redhat.com/show_bug.cgi?id=1679299#c7", "threat_severity": "Important"}

{}