{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2018-25356", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-05-23T16:26:22.154Z", "datePublished": "2026-05-23T18:30:55.727Z", "dateUpdated": "2026-05-23T18:30:55.727Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-05-23T18:30:55.727Z"}, "datePublic": "2018-06-30T00:00:00.000Z", "title": "SIPp 3.6 Local Buffer Overflow via Command-line Arguments", "descriptions": [{"lang": "en", "value": "SIPp 3.6 and earlier contains a local buffer overflow vulnerability in command-line argument handling that allows local attackers to crash the application or execute arbitrary code. Attackers can trigger the vulnerability by supplying oversized input to the -3pcc, -i, or -log_file parameters, causing strcpy to write beyond buffer boundaries in sipp.cpp."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "cweId": "CWE-120", "type": "CWE"}]}], "affected": [{"vendor": "Sipp", "product": "SIPp", "versions": [{"version": "0", "status": "affected", "versionType": "custom", "lessThanOrEqual": "3.6"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 8.6, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://www.exploit-db.com/exploits/44962", "name": "ExploitDB-44962", "tags": ["exploit"]}, {"url": "http://sipp.sourceforge.net/", "name": "Official Product Homepage", "tags": ["product"]}, {"url": "https://github.com/SIPp/sipp/releases", "name": "Product Reference", "tags": ["product"]}, {"name": "VulnCheck Advisory: SIPp 3.6 Local Buffer Overflow via Command-line Arguments", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/sipp-local-buffer-overflow-via-command-line-arguments"}], "credits": [{"lang": "en", "value": "Fakhri Zulkifli", "type": "finder"}], "x_generator": {"engine": "vulncheck"}}}}

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