{
  "crds_version": "0.1",
  "kind": "base",
  "id": "crds:cve-2013-3163",
  "revision": 1,
  "title": "Internet Explorer — Crafted Website Memory Corruption",
  "summary": "A memory corruption flaw in Microsoft Internet Explorer 8 through 10 lets a remote attacker run arbitrary code or cause a denial of service when a victim opens a crafted website.",
  "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": 0.70676,
  "exploitation": {
    "known_exploited": true,
    "exploit_available": false,
    "attack_complexity": "low",
    "kev_added": "2023-03-30",
    "kev_due": "2023-04-20",
    "prerequisites": "A victim must open a crafted website in an affected Internet Explorer version."
  },
  "mitre_attack": [
    "T1203"
  ],
  "kill_chain": "execution",
  "recommended_action": "Apply Microsoft security bulletin MS13-055 on any system still running Internet Explorer 8 through 10.",
  "confidence": "high",
  "provenance": [
    {
      "fields": [
        "cvss",
        "exploitation.attack_complexity",
        "exploitation.exploit_available",
        "published_at",
        "references"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2013-3163",
      "retrieved_at": "2026-11-05T08:06:18.021Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "exploitation.known_exploited",
        "exploitation.kev_added",
        "exploitation.kev_due"
      ],
      "source": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "retrieved_at": "2026-11-05T08:06:18.021Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "epss"
      ],
      "source": "https://api.first.org/data/v1/epss?cve=CVE-2013-3163",
      "retrieved_at": "2026-11-05T08:06:18.021Z",
      "confidence": "high",
      "extractor": "scrty-crds-pipeline/0.1"
    },
    {
      "fields": [
        "title",
        "subtitle",
        "summary",
        "severity",
        "remediation",
        "mitre_attack",
        "kill_chain",
        "recommended_action",
        "confidence",
        "tags",
        "exploitation.prerequisites"
      ],
      "source": "https://nvd.nist.gov/vuln/detail/CVE-2013-3163",
      "retrieved_at": "2026-11-05T08:06:18.021Z",
      "confidence": "high",
      "extractor": "claude-code"
    }
  ],
  "references": [
    {
      "type": "cve",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-3163",
      "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://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-055"
    },
    {
      "type": "writeup",
      "url": "http://www.us-cert.gov/ncas/alerts/TA13-190A"
    }
  ],
  "published_at": "2013-07-10T03:46:10.527Z",
  "issued_at": "2026-11-05T08:06:18.021Z",
  "tags": [
    "microsoft",
    "internet-explorer",
    "memory-corruption"
  ]
}