xiangshan-bpu-asid-poc_A140EAE9-5FAB-54CB-9BD1-1DCA09D8F35A

{
    "lastseen": "2026-05-19T06:45:47",
    "description": "XiangShan Cross-ASID BPU Leak PoC Minimal proof of concept for a cross-ASID branch predictor state leak in OpenXiangShan XiangShan. The PoC demonstrates that branch predictor state trained by a victim address space can be observed by an attacker...",
    "published": "2026-05-19T06:36:19",
    "modified": "2026-05-19T06:36:28",
    "type": "githubexploit",
    "title": "xiangshan-bpu-asid-poc",
    "source": "",
    "references": "",
    "id": "A140EAE9-5FAB-54CB-9BD1-1DCA09D8F35A",
    "bulletinFamily": "exploit",
    "cwe": null,
    "cvelist": [],
    "sourceData": "",
    "sourceHref": "",
    "cvss": {
        "score": 0,
        "severity": "NONE",
        "vector": "NONE",
        "version": "NONE"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "https://github.com/wang02020119/xiangshan-bpu-asid-poc",
    "category_name": "Exploit",
    "post_link": "",
    "product": "",
    "version": "",
    "vendor": "",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}