CVE-2021-44864

{"id": "CVE-2021-44864", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2022-02-08T15:15:07.597", "references": [{"url": "https://github.com/zhlu32/cve/blob/main/tplink/wr886n/Tplink-wr886n-V3-Ping-DOS.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "TP-Link WR886N 3.0 1.0.1 Build 150127 Rel.34123n is vulnerable to Buffer Overflow. Authenticated attackers can crash router httpd services via /userRpm/PingIframeRpm.htm request which contains redundant & in parameter."}, {"lang": "es", "value": "TP-Link WR886N versi\u00f3n 3.0 1.0.1 Build 150127 Rel.34123n es vulnerable a un desbordamiento del b\u00fafer. Los atacantes autenticados pueden bloquear los servicios httpd del router por medio de una petici\u00f3n /userRpm/PingIframeRpm.htm que contiene un redundante & en un par\u00e1metro"}], "lastModified": "2022-02-11T16:53:35.627", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:wn886n_firmware:1.0.1:build_150127_rel.34123n:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D0BCDBCC-FD63-431F-A58C-EF22403D44EC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:wn886n:3.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9A059AEC-E56A-4804-B8DC-9A0D84F4E7A3"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}