CVE-2021-3514

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-3514", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2024-08-03T16:53:17.927Z", "dateReserved": "2021-04-27T00:00:00.000Z", "datePublished": "2021-05-28T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2023-04-24T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash."}], "affected": [{"vendor": "n/a", "product": "389-ds-base", "versions": [{"version": "389-ds-base 1.4.3", "status": "affected"}]}], "references": [{"url": "https://github.com/389ds/389-ds-base/issues/4711"}, {"name": "[debian-lts-announce] 20230424 [SECURITY] [DLA 3399-1] 389-ds-base security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-476", "cweId": "CWE-476"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:53:17.927Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/389ds/389-ds-base/issues/4711", "tags": ["x_transferred"]}, {"name": "[debian-lts-announce] 20230424 [SECURITY] [DLA 3399-1] 389-ds-base security update", "tags": ["mailing-list", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html"}]}]}}

{}

{"affected": [{"affectedData": [{"product": "389-ds-base", "vendor": "n/a", "versions": [{"status": "affected", "version": "389-ds-base 1.4.3"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:redhat:389_directory_server:-:*:*:*:*:*:*:*", "matchCriteriaId": "A861110D-0BBC-4052-BBFD-F718F6CD72C5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash."}, {"lang": "es", "value": "Cuando es usado un cliente sync_repl en 389-ds-base, un atacante autenticado puede causar una desreferencia del puntero NULL usando una consulta especialmente dise\u00f1ada, causando un bloqueo"}], "id": "CVE-2021-3514", "lastModified": "2026-06-17T04:05:16.263", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-28T15:15:09.253", "references": [{"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://github.com/389ds/389-ds-base/issues/4711"}, {"source": "secalert@redhat.com", "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/389ds/389-ds-base/issues/4711"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Thierry Bordaz for reporting this issue.", "affected_release": [{"advisory": "RHSA-2022:0952", "cpe": "cpe:/a:redhat:directory_server:11.3::el8", "package": "redhat-ds:11-8040020220114174559.d9abee45", "product_name": "Red Hat Directory Server 11.3 for RHEL 8", "release_date": "2022-03-16T00:00:00Z"}, {"advisory": "RHSA-2021:3955", "cpe": "cpe:/a:redhat:directory_server:11.4::el8", "package": "redhat-ds:11-8050020210920153716.d3df4063", "product_name": "Red Hat Directory Server 11.4 for RHEL 8", "release_date": "2021-10-25T00:00:00Z"}, {"advisory": "RHSA-2021:2595", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "389-ds:1.4-8040020210616143519.96015a92", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-06-29T00:00:00Z"}, {"advisory": "RHSA-2021:2796", "cpe": "cpe:/a:redhat:rhel_eus:8.2", "package": "389-ds:1.4-8020020210515224321.dbc46ba7", "product_name": "Red Hat Enterprise Linux 8.2 Extended Update Support", "release_date": "2021-07-21T00:00:00Z"}], "bugzilla": {"description": "389-ds-base: sync_repl NULL pointer dereference in sync_create_state_control()", "id": "1952907", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1952907"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.", "A flaw was found In 389-ds-base. When the Content Synchronization plugin is enabled, an authenticated user can reach a NULL pointer dereference using a specially crafted query. This flaw allows an authenticated attacker to cause a denial of service. The highest threat from this vulnerability is to system availability."], "name": "CVE-2021-3514", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3514\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3514\nhttps://github.com/389ds/389-ds-base/issues/4711"], "statement": "Red Hat Identity Management is affected by this flaw, as Content Synchronization is enabled by default.", "threat_severity": "Moderate"}

{}