{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-0962", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2024-01-26T17:29:36.501Z", "datePublished": "2024-01-27T12:31:04.433Z", "dateUpdated": "2024-08-01T18:26:28.970Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2024-01-27T12:31:04.433Z"}, "title": "obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "affected": [{"vendor": "obgm", "product": "libcoap", "versions": [{"version": "4.3.4", "status": "affected"}], "modules": ["Configuration File Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."}, {"lang": "de", "value": "Eine kritische Schwachstelle wurde in obgm libcoap 4.3.4 ausgemacht. Es geht hierbei um die Funktion get_split_entry der Datei src/coap_oscore.c der Komponente Configuration File Handler. Durch das Beeinflussen mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}}], "timeline": [{"time": "2024-01-26T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2024-01-26T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2024-01-26T18:34:52.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "MSXF (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.252206", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.252206", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/obgm/libcoap/issues/1310", "tags": ["issue-tracking"]}, {"url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/obgm/libcoap/pull/1311", "tags": ["issue-tracking", "patch"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T18:26:28.970Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.252206", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.252206", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/obgm/libcoap/issues/1310", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835", "tags": ["exploit", "issue-tracking", "x_transferred"]}, {"url": "https://github.com/obgm/libcoap/pull/1311", "tags": ["issue-tracking", "patch", "x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libcoap:libcoap:4.3.4:*:*:*:*:*:*:*", "matchCriteriaId": "6015782B-1A2E-4F55-BA3F-D40FDAFAD2CE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en obgm libcoap 4.3.4. Ha sido calificada como cr\u00edtica. La funci\u00f3n get_split_entry del archivo src/coap_oscore.c del componente Configuration File Handler es afectada por esta vulnerabilidad. La manipulaci\u00f3n conduce a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria. El ataque puede lanzarse de forma remota. La explotaci\u00f3n ha sido divulgada al p\u00fablico y puede utilizarse. Se recomienda aplicar un parche para solucionar este problema. VDB-252206 es el identificador asignado a esta vulnerabilidad."}], "id": "CVE-2024-0962", "lastModified": "2024-05-17T02:35:06.620", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2024-01-27T13:15:07.973", "references": [{"source": "cna@vuldb.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/obgm/libcoap/issues/1310"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/obgm/libcoap/issues/1310#issue-2099860835"}, {"source": "cna@vuldb.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/obgm/libcoap/pull/1311"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.252206"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory"], "url": "https://vuldb.com/?id.252206"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-121"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

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