CVE-2025-63094

{"id": "CVE-2025-63094", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-12-10T18:16:20.707", "references": [{"url": "https://github.com/necst/aca25-xiangshan-spectre", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/necst/aca25-xiangshan-spectre/blob/main/README.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache."}], "lastModified": "2026-01-02T21:23:35.660", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xiangshan:xiangshan:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01B90300-4ABC-464F-A54B-BF362E0A7FE3"}, {"criteria": "cpe:2.3:a:xiangshan:xiangshan:3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BDF2681F-76EE-4656-B34A-8B1DE9E21F87"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}