CVE-2024-56738

{"id": "CVE-2024-56738", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2024-12-29T07:15:06.183", "references": [{"url": "https://savannah.gnu.org/bugs/?66603", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-208"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "GNU GRUB (aka GRUB2) through 2.12 does not use a constant-time algorithm for grub_crypto_memcmp and thus allows side-channel attacks."}, {"lang": "es", "value": "GNU GRUB (tambi\u00e9n conocido como GRUB2) hasta la versi\u00f3n 2.12 no utiliza un algoritmo de tiempo constante para grub_crypto_memcmp y, por lo tanto, permite ataques de canal lateral."}], "lastModified": "2025-06-24T00:29:03.183", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6ECC2401-511C-4A2E-878F-C7053FA3ABB1", "versionEndIncluding": "2.12"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}