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https://github.com/fkie-cad/nvd-json-data-feeds.git
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105 lines
3.3 KiB
JSON
105 lines
3.3 KiB
JSON
{
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"id": "CVE-2021-36357",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-10-22T12:15:08.030",
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"lastModified": "2021-10-27T12:30:29.137",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "An issue was discovered in OpenPOWER 2.6 firmware. unpack_timestamp() calls le32_to_cpu() for endian conversion of a uint16_t \"year\" value, resulting in a type mismatch that can truncate a higher integer value to a smaller one, and bypass a timestamp check. The fix is to use the right endian conversion function."
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},
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{
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"lang": "es",
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"value": "Se ha detectado un problema en el firmware OpenPOWER versi\u00f3n 2.6. la funci\u00f3n unpack_timestamp() llama a la funci\u00f3n le32_to_cpu() para la conversi\u00f3n endiana de un valor \"year\" uint16_t, resultando en un desajuste de tipo que puede truncar un valor entero mayor a uno m\u00e1s peque\u00f1o y omitir una comprobaci\u00f3n de marca de tiempo. La correcci\u00f3n consiste en usar la funci\u00f3n de conversi\u00f3n endiana correcta"
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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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"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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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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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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"cvssMetricV2": [
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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": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 7.5
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 10.0,
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"impactScore": 6.4,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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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-681"
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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:o:openpowerfoundation:skiboot:2.6:*:*:*:*:*:*:*",
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"matchCriteriaId": "048B99E0-E7A5-4BD9-8D77-891F618040F8"
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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://github.com/open-power/skiboot/commit/5be38b672c1410e2f10acd3ad2eecfdc81d5daf7",
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"source": "cve@mitre.org",
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"tags": [
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"Patch",
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"Third Party Advisory"
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]
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}
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]
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} |