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{"id": "A43C4456-1452-5415-8AC9-3836AB6FE3C9", "vendorId": null, "type": "githubexploit", "bulletinFamily": "exploit", "title": "Exploit for NULL Pointer Dereference in Picoc Project Picoc", "description": "# Description of CVE-2022-34556\n\nPicoC v3.2.2 was discovered to ...", "published": "2023-01-31T22:07:50", "modified": "2023-01-31T22:18:14", "epss": [{"cve": "CVE-2022-34556", "epss": 0.0005, "percentile": 0.16226, "modified": "2023-12-03"}], "cvss": {"score": 1.9, "vector": "AV:L/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 1.9}, "severity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "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": "", "reporter": "", "references": [], "cvelist": ["CVE-2022-34556"], "immutableFields": [], "lastseen": "2023-12-03T17:21:21", "viewCount": 99, "enchantments": {"score": {"value": 0.3, "vector": "NONE"}, "dependencies": {"references": [{"type": "cnvd", "idList": ["CNVD-2022-56953"]}, {"type": "cve", "idList": ["CVE-2022-34556"]}, {"type": "prion", "idList": ["PRION:CVE-2022-34556"]}]}, "epss": [{"cve": "CVE-2022-34556", "epss": 0.00044, "percentile": 0.10558, "modified": "2023-05-02"}], "vulnersScore": 0.3}, "_state": {"score": 1701624198, "dependencies": 1701626020, "epss": 0}, "_internal": {"score_hash": "19d7723bb66d48437e52e6613efbde0b"}, "privateArea": 1}

{"prion": [{"lastseen": "2023-11-20T23:42:57", "description": "PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-07-28T23:15:00", "type": "prion", "title": "Null pointer dereference", "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 1.9, "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-34556"], "modified": "2022-08-04T17:11:00", "id": "PRION:CVE-2022-34556", "href": "https://www.prio-n.com/kb/vulnerability/CVE-2022-34556", "cvss": {"score": 1.9, "vector": "AV:L/AC:M/Au:N/C:N/I:N/A:P"}}], "cve": [{"lastseen": "2023-12-03T15:42:48", "description": "PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-07-28T23:15:00", "type": "cve", "title": "CVE-2022-34556", "cwe": ["CWE-476"], "bulletinFamily": "NVD", "cvss2": {"severity": "LOW", "exploitabilityScore": 3.4, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 1.9, "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "LOCAL", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2022-34556"], "modified": "2022-08-04T17:11:00", "cpe": ["cpe:/a:picoc_project:picoc:3.2.2"], "id": "CVE-2022-34556", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-34556", "cvss": {"score": 1.9, "vector": "AV:L/AC:M/Au:N/C:N/I:N/A:P"}, "cpe23": ["cpe:2.3:a:picoc_project:picoc:3.2.2:*:*:*:*:*:*:*"]}], "cnvd": [{"lastseen": "2022-08-16T10:21:25", "description": "PicoC is a lightweight C interpreter. A denial of service vulnerability exists in PicoC v3.2.2, which stems from the discovery of a NULL pointer dereference at variable.c. The vulnerability can be exploited to cause a denial of service attack. An attacker could exploit this vulnerability to cause a denial of service attack.", "cvss3": {"exploitabilityScore": 1.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-07-30T00:00:00", "type": "cnvd", "title": "PicoC Denial of Service Vulnerability", "bulletinFamily": "cnvd", "cvss2": {}, "cvelist": ["CVE-2022-34556"], "modified": "2022-08-16T00:00:00", "id": "CNVD-2022-56953", "href": "https://www.cnvd.org.cn/flaw/show/CNVD-2022-56953", "cvss": {"score": 0.0, "vector": "NONE"}}]}