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{"id": "CVE-2021-34067", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-34067", "description": "Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file.", "published": "2021-06-23T22:15:00", "modified": "2021-06-28T19:28:00", "epss": [{"cve": "CVE-2021-34067", "epss": 0.00077, "percentile": 0.31649, "modified": "2023-05-23"}], "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 1.8, "impactScore": 3.6}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-34067", "reporter": "cve@mitre.org", "references": ["https://github.com/justdan96/tsMuxer/pull/422/files", "https://github.com/justdan96/tsMuxer/issues/424"], "cvelist": ["CVE-2021-34067"], "immutableFields": [], "lastseen": "2023-05-23T15:29:41", "viewCount": 38, "enchantments": {"dependencies": {}, "score": {"value": 4.6, "vector": "NONE"}, "twitter": {"counter": 4, "modified": "2021-06-24T07:43:27", "tweets": [{"link": "https://twitter.com/SecRiskRptSME/status/1407965844416704513", "text": "RT:\n\nCVE-2021-34067 Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file. https://t.co/ogZrDsXy08?amp=1\n\n\u2014 CVE (/CVEnew) Jun 23, 2021"}, {"link": "https://twitter.com/SecRiskRptSME/status/1407965844416704513", "text": "RT:\n\nCVE-2021-34067 Heap based buffer overflow in tsMuxer 2.6.16 allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file. https://t.co/ogZrDsXy08?amp=1\n\n\u2014 CVE (/CVEnew) Jun 23, 2021"}, {"link": "https://twitter.com/www_sesin_at/status/1409611395604299784", "text": "New post from https://t.co/9KYxtdZjkl?amp=1 (CVE-2021-34067 (tsmuxer)) has been published on https://t.co/XF88px61AK?amp=1"}, {"link": "https://twitter.com/WolfgangSesin/status/1409611378025971716", "text": "New post from https://t.co/uXvPWJy6tj?amp=1 (CVE-2021-34067 (tsmuxer)) has been published on https://t.co/KmfuRXndLJ?amp=1"}]}, "backreferences": {}, "exploitation": null, "affected_software": {"major_version": [{"name": "tsmuxer project tsmuxer", "version": 2}]}, "epss": [{"cve": "CVE-2021-34067", "epss": 0.00077, "percentile": 0.31527, "modified": "2023-05-07"}], "vulnersScore": 4.6}, "_state": {"dependencies": 1684860795, "score": 1684856002, "affected_software_major_version": 0, "epss": 0}, "_internal": {"score_hash": "c1f4799cf3f26f0d62e0aa6f57a94541"}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": ["cpe:/a:tsmuxer_project:tsmuxer:2.6.16"], "cpe23": ["cpe:2.3:a:tsmuxer_project:tsmuxer:2.6.16:*:*:*:*:*:*:*"], "cwe": ["CWE-787"], "affectedSoftware": [{"cpeName": "tsmuxer_project:tsmuxer", "version": "2.6.16", "operator": "eq", "name": "tsmuxer project tsmuxer"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:tsmuxer_project:tsmuxer:2.6.16:*:*:*:*:*:*:*", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://github.com/justdan96/tsMuxer/pull/422/files", "name": "https://github.com/justdan96/tsMuxer/pull/422/files", "refsource": "MISC", "tags": ["Third Party Advisory"]}, {"url": "https://github.com/justdan96/tsMuxer/issues/424", "name": "https://github.com/justdan96/tsMuxer/issues/424", "refsource": "CONFIRM", "tags": ["Exploit", "Third Party Advisory"]}], "product_info": [{"vendor": "Tsmuxer_project", "product": "Tsmuxer"}], "solutions": [], "workarounds": [], "impacts": [], "exploits": [], "problemTypes": []}

{}