{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2023-5517", "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "state": "PUBLISHED", "assignerShortName": "isc", "dateReserved": "2023-10-11T07:02:42.359Z", "datePublished": "2024-02-13T14:04:54.389Z", "dateUpdated": "2024-08-22T13:56:51.119Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc", "dateUpdated": "2024-02-13T14:04:54.389Z" }, "title": "Querying RFC 1918 reverse zones may cause an assertion failure when \"nxdomain-redirect\" is enabled", "datePublic": "2024-02-13T00:00:00Z", "affected": [ { "vendor": "ISC", "product": "BIND 9", "versions": [ { "version": "9.12.0", "lessThanOrEqual": "9.16.45", "status": "affected", "versionType": "custom" }, { "version": "9.18.0", "lessThanOrEqual": "9.18.21", "status": "affected", "versionType": "custom" }, { "version": "9.19.0", "lessThanOrEqual": "9.19.19", "status": "affected", "versionType": "custom" }, { "version": "9.16.8-S1", "lessThanOrEqual": "9.16.45-S1", "status": "affected", "versionType": "custom" }, { "version": "9.18.11-S1", "lessThanOrEqual": "9.18.21-S1", "status": "affected", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH" } } ], "descriptions": [ { "lang": "en", "value": "A flaw in query-handling code can cause `named` to exit prematurely with an assertion failure when:\n\n - `nxdomain-redirect ;` is configured, and\n - the resolver receives a PTR query for an RFC 1918 address that would normally result in an authoritative NXDOMAIN response.\nThis issue affects BIND 9 versions 9.12.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1." } ], "impacts": [ { "descriptions": [ { "lang": "en", "value": "If both of the above conditions are met, a single suitable query will cause `named` to crash." } ] } ], "workarounds": [ { "lang": "en", "value": "Disabling the `nxdomain-redirect` feature makes the faulty code path impossible to reach, preventing this flaw from being exploitable." } ], "exploits": [ { "lang": "en", "value": "We are not aware of any active exploits." } ], "solutions": [ { "lang": "en", "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.16.48, 9.18.24, 9.19.21, 9.16.48-S1, or 9.18.24-S1." } ], "references": [ { "url": "https://kb.isc.org/docs/cve-2023-5517", "name": "CVE-2023-5517", "tags": [ "vendor-advisory" ] }, { "url": "http://www.openwall.com/lists/oss-security/2024/02/13/1" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/" }, { "url": "https://security.netapp.com/advisory/ntap-20240503-0006/" } ], "source": { "discovery": "EXTERNAL" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:59:44.936Z" }, "title": "CVE Program Container", "references": [ { "url": "https://kb.isc.org/docs/cve-2023-5517", "name": "CVE-2023-5517", "tags": [ "vendor-advisory", "x_transferred" ] }, { "url": "http://www.openwall.com/lists/oss-security/2024/02/13/1", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/", "tags": [ "x_transferred" ] }, { "url": "https://security.netapp.com/advisory/ntap-20240503-0006/", "tags": [ "x_transferred" ] } ] }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-617", "lang": "en", "description": "CWE-617 Reachable Assertion" } ] } ], "affected": [ { "vendor": "isc", "product": "bind_9", "cpes": [ "cpe:2.3:a:isc:bind_9:*:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "9.12.0", "status": "affected", "lessThanOrEqual": "9.16.45", "versionType": "custom" }, { "version": "9.18.0", "status": "affected", "lessThanOrEqual": "9.18.21", "versionType": "custom" }, { "version": "9.19.0", "status": "affected", "lessThanOrEqual": "9.19.19", "versionType": "custom" }, { "version": "9.16.8-S1", "status": "affected", "lessThanOrEqual": "9.16.45-S1", "versionType": "custom" }, { "version": "9.18.11-S1", "status": "affected", "lessThanOrEqual": "9.18.21-S1", "versionType": "custom" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-08-22T13:32:01.260266Z", "id": "CVE-2023-5517", "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": "2024-08-22T13:56:51.119Z" } } ] } }