mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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133 lines
3.6 KiB
JSON
133 lines
3.6 KiB
JSON
{
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"id": "CVE-2021-44879",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2022-02-14T12:15:15.697",
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"lastModified": "2022-02-22T18:26:53.867",
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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": "In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference."
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},
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{
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"lang": "es",
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"value": "En la funci\u00f3n gc_data_segment en el archivo fs/f2fs/gc.c en el kernel de Linux versiones anteriores a 5.16.3, no son considerados los archivos especiales, conllevando a una desreferencia de puntero NULL de move_data_page"
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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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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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:M/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.3
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 2.9,
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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": true
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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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"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:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.16.3",
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"matchCriteriaId": "6FBCF385-C05A-44CC-AF30-EDA38785D4BD"
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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://bugzilla.kernel.org/show_bug.cgi?id=215231",
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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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"Vendor Advisory"
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]
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},
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{
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"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.3",
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"source": "cve@mitre.org",
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"tags": [
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"Mailing List",
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"Vendor Advisory"
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]
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},
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9056d6489f5a41cfbb67f719d2c0ce61ead72d9f",
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"source": "cve@mitre.org",
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"tags": [
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"Mailing List",
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"Patch",
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"Vendor Advisory"
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]
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},
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{
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"url": "https://lore.kernel.org/linux-f2fs-devel/20211206144421.3735-3-chao@kernel.org/T/",
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"source": "cve@mitre.org",
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"tags": [
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"Mailing List",
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"Patch",
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"Vendor Advisory"
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]
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}
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]
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} |