2 lines
3.1 KiB
JSON
2 lines
3.1 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Grub-Legacy","vendor":"Free Software Foundation","versions":[{"lessThanOrEqual":"0.97","status":"affected","version":"0","versionType":"git"}]}],"source":"cve-coordination@google.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gnu:grub:*:*:*:*:*:*:*:*","matchCriteriaId":"281D0519-A24B-4DE6-8475-73AB48A847A9","versionEndIncluding":"0.97","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*","matchCriteriaId":"BFA1950D-1D9F-4401-AA86-CF3028EFD286","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation.\n"},{"lang":"es","value":"Un atacante con acceso local a un sistema (ya sea a través de un disco o una unidad externa) puede presentar una partición XFS modificada a grub-legacy de tal manera que aproveche una corrupción de memoria en la implementación del sistema de archivos XFS de grub."}],"id":"CVE-2023-4949","lastModified":"2026-06-17T06:38:57.990","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H","version":"3.1"},"exploitabilityScore":1.5,"impactScore":6.0,"source":"cve-coordination@google.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":0.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-4949","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-09-03T17:28:54.531573Z","version":"2.0.3"}}]},"published":"2023-11-10T17:15:07.570","references":[{"source":"cve-coordination@google.com","tags":["Patch","Third Party Advisory"],"url":"https://xenbits.xenproject.org/xsa/advisory-443.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://xenbits.xenproject.org/xsa/advisory-443.html"}],"sourceIdentifier":"cve-coordination@google.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-119"},{"lang":"en","value":"CWE-190"}],"source":"cve-coordination@google.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-787"}],"source":"nvd@nist.gov","type":"Primary"}]}
|