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129 lines
3.8 KiB
JSON
129 lines
3.8 KiB
JSON
{
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"id": "CVE-2017-9763",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2017-06-19T16:29:00.797",
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"lastModified": "2017-07-05T17:54:49.083",
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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": "The grub_ext2_read_block function in fs/ext2.c in GNU GRUB before 2013-11-12, as used in shlr/grub/fs/ext2.c in radare2 1.5.0, allows remote attackers to cause a denial of service (excessive stack use and application crash) via a crafted binary file, related to use of a variable-size stack array."
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},
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{
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"lang": "es",
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"value": "La funci\u00f3n grub_ext2_read_block en fs/ext2.c en GNU GRUB antes del 2013-11-12, tal y como se usa en shlr/grub/fs/ext2.c en radare2 1.5.0, permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (uso excesivo de la pila y cierre inesperado de la aplicaci\u00f3n) mediante un archivo binario manipulado. Esto est\u00e1 relacionado con el uso de un array de pila variable-size."
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}
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],
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"metrics": {
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"cvssMetricV30": [
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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": "3.0",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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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:L/Au:N/C:N/I:N/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": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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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": 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-119"
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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:radare:radare2:1.5.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "1F6336FC-AB50-4F45-B01E-2BC3BA758117"
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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": "http://git.savannah.gnu.org/cgit/grub.git/commit/grub-core/fs/ext2.c?id=ac8cac1dac50daaf1c390d701cca3b55e16ee768",
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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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"url": "http://www.securityfocus.com/bid/99141",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"VDB Entry"
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]
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},
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{
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"url": "https://github.com/radare/radare2/commit/65000a7fd9eea62359e6d6714f17b94a99a82edd",
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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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"url": "https://github.com/radare/radare2/issues/7723",
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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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} |