CVE-1999-0775

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:11.2\\(14\\)gs2:*:*:*:*:*:*:*", "matchCriteriaId": "0023E04A-6244-4221-AE19-616265074BDD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:11.2\\(15\\)g:*:*:*:*:*:*:*", "matchCriteriaId": "52C4A8A9-A17E-48A1-99EC-A9F87CE17318", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco Gigabit Switch routers running IOS allow remote attackers to forward unauthorized packets due to improper handling of the \"established\" keyword in an access list."}], "id": "CVE-1999-0775", "lastModified": "2026-06-16T21:49:01.957", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "1999-06-10T04:00:00.000", "references": [{"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0775"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0775"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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