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https://github.com/fkie-cad/nvd-json-data-feeds.git
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118 lines
3.5 KiB
JSON
118 lines
3.5 KiB
JSON
{
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"id": "CVE-2024-40493",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2024-10-22T22:15:04.407",
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"lastModified": "2024-10-25T17:01:22.433",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`."
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},
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{
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"lang": "es",
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"value": " La desreferencia de puntero nulo en la funci\u00f3n `coap_client_exchange_blockwise2` en Keith Cullen FreeCoAP 1.0 permite a atacantes remotos provocar una denegaci\u00f3n de servicio y potencialmente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un paquete CoAP especialmente manipulado que hace que `coap_msg_get_payload(resp)` devuelva un puntero nulo, que luego se desreferencia en una llamada a `memcpy`."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 5.9
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},
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{
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"type": "Secondary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "LOW"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 1.4
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-476"
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}
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]
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},
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{
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-476"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:keith-cullen:freecoap:1.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "E8787D78-015B-4E25-BBCB-B0748567705B"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://gist.github.com/dqp10515/fe80005e2fb58ed8ada178ac017e4ad4",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/keith-cullen/FreeCoAP/issues/37",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Issue Tracking"
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]
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}
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]
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} |