{
  "id": "CVE-2023-28081",
  "sourceIdentifier": "cve-assign@fb.com",
  "published": "2023-05-18T22:15:09.807",
  "lastModified": "2023-11-07T04:10:23.893",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A bytecode optimization bug in Hermes prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could be used to cause an use-after-free and obtain arbitrary code execution via a carefully crafted payload. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most React Native applications are not affected."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:facebook:hermes:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA8E037E-6A33-4EA0-A5C1-55F29A30F900"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/facebook/hermes/commit/e6ed9c1a4b02dc219de1648f44cd808a56171b81",
      "source": "cve-assign@fb.com",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://www.facebook.com/security/advisories/cve-2023-28081",
      "source": "cve-assign@fb.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}