{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-2884", "assignerOrgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "state": "PUBLISHED", "assignerShortName": "TR-CERT", "dateReserved": "2023-05-25T08:03:27.613Z", "datePublished": "2023-05-25T08:26:39.535Z", "dateUpdated": "2023-07-26T09:05:54.625Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Chatbot", "vendor": "CBOT", "versions": [{"lessThan": "Core: v4.0.3.4 Panel: v4.0.3.7", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Koray Seyfullah DANISMA"}], "datePublic": "2023-05-25T08:30:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation.<p>This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.</p>"}], "value": "Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.\n\n"}], "impacts": [{"capecId": "CAPEC-485", "descriptions": [{"lang": "en", "value": "CAPEC-485 Signature Spoofing by Key Recreation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-338", "description": "CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-330", "description": "CWE-330 Use of Insufficiently Random Values", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "ca940d4e-fea4-4aa2-9a58-591a58b1ce21", "shortName": "TR-CERT", "dateUpdated": "2023-07-26T09:05:54.625Z"}, "references": [{"tags": ["government-resource"], "url": "https://www.usom.gov.tr/bildirim/tr-23-0293"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the&nbsp;Core to &gt;= v4.0.3.4 and the Panel to &gt;= v4.0.3.7 ."}], "value": "Update the\u00a0Core to >= v4.0.3.4 and the Panel to >= v4.0.3.7 ."}], "source": {"advisory": "TR-23-0293", "defect": ["TR-23-0293"], "discovery": "USER"}, "title": "Insecure Randomness in CBOT's Chatbot", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cbot:cbot_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "CD69E8DE-2EB4-407E-A483-2D974E33EE13", "versionEndExcluding": "4.0.3.4", "vulnerable": true}, {"criteria": "cpe:2.3:a:cbot:cbot_panel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4D6A686E-8F9D-4A23-941A-4C6C2FCDEA60", "versionEndExcluding": "4.0.3.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG), Use of Insufficiently Random Values vulnerability in CBOT Chatbot allows Signature Spoofing by Key Recreation.This issue affects Chatbot: before Core: v4.0.3.4 Panel: v4.0.3.7.\n\n"}], "id": "CVE-2023-2884", "lastModified": "2023-08-02T17:15:56.023", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "iletisim@usom.gov.tr", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2023-05-25T09:15:12.163", "references": [{"source": "iletisim@usom.gov.tr", "tags": ["Third Party Advisory"], "url": "https://www.usom.gov.tr/bildirim/tr-23-0293"}], "sourceIdentifier": "iletisim@usom.gov.tr", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}, {"lang": "en", "value": "CWE-338"}], "source": "iletisim@usom.gov.tr", "type": "Primary"}]}

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