{
  "crds_version": "0.1",
  "kind": "base",
  "id": "crds:cve-2023-3079",
  "revision": 1,
  "title": "Google Chrome — V8 type confusion before 114.0.5735.110",
  "summary": "A crafted page confuses types in V8, the JavaScript engine in Chrome before 114.0.5735.110, and the heap corruption that follows is exploitable. Every Chromium-based browser carries the same engine.",
  "source_type": "cve",
  "severity": "high",
  "cvss": {
    "score": 8.8,
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "version": "3.1"
  },
  "epss": 0.3211,
  "exploitation": {
    "known_exploited": true,
    "exploit_available": true,
    "attack_complexity": "low",
    "kev_added": "2023-06-07",
    "prerequisites": "The user must visit a page the attacker controls."
  },
  "remediation": {
    "patch_available": true,
    "fixed_in": [
      "Google Chrome >= 114.0.5735.110"
    ]
  },
  "mitre_attack": [
    "T1203"
  ],
  "kill_chain": "execution",
  "recommended_action": "Update Chrome to 114.0.5735.110 or later, then confirm the other Chromium browsers your users have picked up their matching release.",
  "confidence": "high",
  "provenance": [
    {
      "fields": [
        "cvss",
        "exploitation.attack_complexity",
        "exploitation.exploit_available",
        "references",
        "published_at"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2023-3079",
      "retrieved_at": "2026-09-24T12:52:19.575Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "exploitation.known_exploited",
        "exploitation.kev_added"
      ],
      "source": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "retrieved_at": "2026-09-24T12:52:19.575Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "epss"
      ],
      "source": "https://api.first.org/data/v1/epss?cve=CVE-2023-3079",
      "retrieved_at": "2026-09-24T12:52:19.575Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "title",
        "summary",
        "severity",
        "remediation",
        "mitre_attack",
        "kill_chain",
        "recommended_action",
        "confidence",
        "tags",
        "exploitation.prerequisites"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2023-3079",
      "retrieved_at": "2026-09-24T12:52:19.575Z",
      "confidence": "high",
      "extractor": "claude-code"
    }
  ],
  "references": [
    {
      "type": "cve",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3079",
      "label": "NVD record"
    },
    {
      "type": "cisa",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "label": "CISA Known Exploited Vulnerabilities catalog"
    },
    {
      "type": "vendor_advisory",
      "url": "https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html"
    },
    {
      "type": "exploit",
      "url": "https://crbug.com/1450481"
    },
    {
      "type": "writeup",
      "url": "http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html"
    }
  ],
  "published_at": "2023-06-05T22:15:12.383Z",
  "issued_at": "2026-09-24T12:52:19.575Z",
  "tags": [
    "google",
    "chrome",
    "chromium",
    "browser",
    "type-confusion",
    "kev"
  ]
}