CVE-2013-0250

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:corosync:corosync:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "1A4C7B7D-B867-4C44-A69B-33416963FC8A", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "3C35467E-767B-4E37-969A-A5C90291ABB3", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "744A653A-BD3D-49C1-94B2-D1C2A7226993", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "12BCD2CB-C926-476B-AE95-4CA973258746", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "61262BFE-ED90-4A5B-947F-E34E2E258252", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "81E5A2B0-8364-4891-BAF2-0EEB6F640B3C", "vulnerable": true}, {"criteria": "cpe:2.3:a:corosync:corosync:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "D31DD511-22D3-43CF-9CD5-6D6A649A1791", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."}, {"lang": "es", "value": "La funci\u00f3n init_nss_hash en exec/totemcrypto.c en Corosync 2.0 anterior a 2.3 no inicializa debidamente la clave HMAC, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un paquete manipulado."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/665.html\n\n\"CWE-665: Improper Initialization\"", "id": "CVE-2013-0250", "lastModified": "2026-06-16T23:49:03.310", "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}]}, "published": "2014-06-06T14:55:03.837", "references": [{"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q1/212"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q1/213"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/oss-sec/2013/q1/214"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/52037"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/oss-sec/2013/q1/212"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/oss-sec/2013/q1/213"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/oss-sec/2013/q1/214"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/52037"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "2.x: Remote DoS due improper HMAC initialization", "id": "906834", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=906834"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet."], "name": "CVE-2013-0250", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "corosync", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2013-01-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-0250\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-0250"], "statement": "Not vulnerable. This issue did not affect the version of corosync as shipped with Red Hat Enterprise Linux 6.", "threat_severity": "Moderate"}

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