Description
Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Interaction is not required.
Affected Software
{"id": "CVE-2022-32140", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2022-32140", "description": "Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Interaction is not required.", "published": "2022-06-24T08:15:00", "modified": "2022-07-01T13:36:00", "cvss": {"score": 4.0, "vector": "AV:N/AC:L/Au:S/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.0}, "severity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-32140", "reporter": "info@cert.vde.com", "references": ["https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download="], "cvelist": ["CVE-2022-32140"], "immutableFields": [], "lastseen": "2022-07-01T17:09:52", "viewCount": 7, "enchantments": {"twitter": {"counter": 4, "tweets": [{"link": "https://twitter.com/WolfgangSesin/status/1543804337092235265", "text": "New post from https://t.co/uXvPWJy6tj (CVE-2022-32140 (plcwinnt, runtime_toolkit)) has been published on https://t.co/7n41zadqyB", "author": "WolfgangSesin", "author_photo": "https://pbs.twimg.com/profile_images/957011635369054208/Om3jbj7z_400x400.jpg"}, {"link": "https://twitter.com/www_sesin_at/status/1543804339038339072", "text": "New post from https://t.co/9KYxtdZjkl (CVE-2022-32140 (plcwinnt, runtime_toolkit)) has been published on https://t.co/3jrCErkgnC", "author": "www_sesin_at", "author_photo": "https://pbs.twimg.com/profile_images/958100963822329858/fb_N8h5n_400x400.jpg"}]}, "score": {"value": 4.6, "vector": "NONE"}, "vulnersScore": 4.6}, "_state": {"twitter": 1656908885, "score": 1659865730, "dependencies": 1660016763}, "_internal": {"score_hash": "df44047164693ac6debcaad2e9ceca5f"}, "cna_cvss": {"cna": "CERT VDE", "cvss": {"3": {"vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "score": 6.5}}}, "cpe": [], "cpe23": [], "cwe": ["CWE-120"], "affectedSoftware": [{"cpeName": "codesys:runtime_toolkit", "version": "2.4.7.57", "operator": "lt", "name": "codesys runtime toolkit"}, {"cpeName": "codesys:plcwinnt", "version": "2.4.7.57", "operator": "lt", "name": "codesys plcwinnt"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:codesys:runtime_toolkit:2.4.7.57:*:*:*:*:*:x86:*", "versionStartIncluding": "2.0", "versionEndExcluding": "2.4.7.57", "cpe_name": []}, {"vulnerable": true, "cpe23Uri": "cpe:2.3:a:codesys:plcwinnt:2.4.7.57:*:*:*:*:*:*:*", "versionStartIncluding": "2.0", "versionEndExcluding": "2.4.7.57", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=", "name": "https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=", "refsource": "CONFIRM", "tags": ["Mitigation", "Vendor Advisory"]}]}
{}
CVE-2022-32140