CVE-2009-20007

{"id": "CVE-2009-20007", "cveTags": [{"tags": ["unsupported-when-assigned"], "sourceIdentifier": "disclosure@vulncheck.com"}], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2009-20007", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-09-16T18:16:26.267299Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "disclosure@vulncheck.com", "affectedData": [{"vendor": "Talkative", "modules": ["IRC client response handler"], "product": "Talkative IRC", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "0.4.4.16"}], "defaultStatus": "unaffected"}]}], "published": "2025-09-16T15:15:42.113", "references": [{"url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/misc/talkative_response.rb", "source": "disclosure@vulncheck.com"}, {"url": "https://web.archive.org/web/20090116203306/http://www.talkative-irc.com/", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/16459", "source": "disclosure@vulncheck.com"}, {"url": "https://www.exploit-db.com/exploits/8227", "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/talkative-irc-response-buffer-overflow", "source": "disclosure@vulncheck.com"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2009-4909.php", "source": "disclosure@vulncheck.com"}, {"url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/misc/talkative_response.rb", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://www.exploit-db.com/exploits/16459", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://www.exploit-db.com/exploits/8227", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://www.zeroscience.mk/en/vulnerabilities/ZSL-2009-4909.php", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "Talkative IRC v0.4.4.16 is vulnerable to a stack-based buffer overflow when processing specially crafted response strings sent to a connected client. An attacker can exploit this flaw by sending an overly long message that overflows a fixed-length buffer, potentially leading to arbitrary code execution in the context of the vulnerable process. This vulnerability is exploitable remotely and does not require authentication."}, {"lang": "es", "value": "Talkative IRC v0.4.4.16 es vulnerable a un desbordamiento de b\u00fafer basado en pila al procesar cadenas de respuesta especialmente dise\u00f1adas enviadas a un cliente conectado. Un atacante puede explotar esta falla al enviar un mensaje excesivamente largo que desborda un b\u00fafer de longitud fija, lo que podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo arbitrario en el contexto del proceso vulnerable. Esta vulnerabilidad es explotable de forma remota y no requiere autenticaci\u00f3n."}], "lastModified": "2026-10-01T23:10:00.233", "sourceIdentifier": "disclosure@vulncheck.com"}