gsd-2021-3672
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.
Aliases
Aliases
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The highest threat from this vulnerability is to confidentiality and integrity as well as system availability.", "id": "GSD-2021-3672", "references": [ "https://www.suse.com/security/cve/CVE-2021-3672.html", "https://www.debian.org/security/2021/dsa-4954", "https://access.redhat.com/errata/RHSA-2021:3666", "https://access.redhat.com/errata/RHSA-2021:3639", "https://access.redhat.com/errata/RHSA-2021:3638", "https://access.redhat.com/errata/RHSA-2021:3623", "https://access.redhat.com/errata/RHSA-2021:3281", "https://access.redhat.com/errata/RHSA-2021:3280", "https://ubuntu.com/security/CVE-2021-3672", "https://advisories.mageia.org/CVE-2021-3672.html", "https://security.archlinux.org/CVE-2021-3672", "https://alas.aws.amazon.com/cve/html/CVE-2021-3672.html", "https://linux.oracle.com/cve/CVE-2021-3672.html", "https://access.redhat.com/errata/RHSA-2022:2043" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-3672" ], "details": "A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. 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The highest threat from this vulnerability is to confidentiality and integrity as well as system availability." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1988342", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1988342" }, { "name": "https://c-ares.haxx.se/adv_20210810.html", "refsource": "MISC", "url": "https://c-ares.haxx.se/adv_20210810.html" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf", "refsource": "CONFIRM", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf" }, { "name": "https://www.oracle.com/security-alerts/cpujul2022.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "name": "GLSA-202401-02", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202401-02" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003e=1.0.0 \u003c1.17.2", "affected_versions": "All versions starting from 1.0.0 before 1.17.2", "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "cwe_ids": [ "CWE-1035", "CWE-79", "CWE-937" ], "date": "2022-10-18", "description": "A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. 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La mayor amenaza de esta vulnerabilidad es para la confidencialidad e integridad, as\u00ed como para la disponibilidad del sistema" } ], "id": "CVE-2021-3672", "lastModified": "2024-01-05T10:15:10.213", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-11-23T19:15:07.877", "references": [ { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1988342" }, { "source": "secalert@redhat.com", "tags": [ "Exploit", "Patch", "Vendor Advisory" ], "url": "https://c-ares.haxx.se/adv_20210810.html" }, { "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf" }, { "source": "secalert@redhat.com", "url": "https://security.gentoo.org/glsa/202401-02" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-79" } ], "source": "nvd@nist.gov", "type": "Primary" }, { "description": [ { "lang": "en", "value": "CWE-79" } ], "source": "secalert@redhat.com", "type": "Secondary" } ] } } } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.