GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2019-2046 (GCVE-0-2019-2046)

Vulnerability from cvelistv5 – Published: 2019-05-08 16:25 – Updated: 2024-08-04 18:35
VLAI
Summary
In CalculateInstanceSizeForDerivedClass of objects.cc, there is possible memory corruption due to an integer overflow. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220
Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • Remote code execution
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a Android Affected: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9
Date Public
2019-05-06 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T18:35:52.483Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://source.android.com/security/bulletin/2019-05-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Android",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9"
            }
          ]
        }
      ],
      "datePublic": "2019-05-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "In CalculateInstanceSizeForDerivedClass of objects.cc, there is possible memory corruption due to an integer overflow. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Remote code execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-05-08T16:25:35.000Z",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
        "shortName": "google_android"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://source.android.com/security/bulletin/2019-05-01"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@android.com",
          "ID": "CVE-2019-2046",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Android",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In CalculateInstanceSizeForDerivedClass of objects.cc, there is possible memory corruption due to an integer overflow. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Remote code execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://source.android.com/security/bulletin/2019-05-01",
              "refsource": "CONFIRM",
              "url": "https://source.android.com/security/bulletin/2019-05-01"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
    "assignerShortName": "google_android",
    "cveId": "CVE-2019-2046",
    "datePublished": "2019-05-08T16:25:35.000Z",
    "dateReserved": "2018-12-10T00:00:00.000Z",
    "dateUpdated": "2024-08-04T18:35:52.483Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2019-2046",
      "date": "2026-09-16",
      "epss": "0.01334",
      "percentile": "0.69731"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"09E6085C-A61E-4A89-BF80-EDD9A7DF1E47\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D835D592-2423-44C6-804A-3AD010112E7C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"568E2561-A068-46A2-B331-BBA91FC96F0C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B578E383-0D77-4AC7-9C81-3F0B8C18E033\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8DFAAD08-36DA-4C95-8200-C29FE5B6B854\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In CalculateInstanceSizeForDerivedClass of objects.cc, there is possible memory corruption due to an integer overflow. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220\"}, {\"lang\": \"es\", \"value\": \"En CalculateInstanceSizeForDerivedClass de objects.cc, es posible que se da\\u00f1e la memoria a causa de un desbordamiento de enteros. Esto podr\\u00eda conllevar a la ejecuci\\u00f3n de c\\u00f3digo remota en la configuraci\\u00f3n autom\\u00e1tica del proxy sin necesidad de ejecuci\\u00f3n de privilegios adicionales. No es necesaria la interacci\\u00f3n del usuario para la funci\\u00f3n. Producto: Versiones de Android: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220\"}]",
      "id": "CVE-2019-2046",
      "lastModified": "2024-11-21T04:40:07.780",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 9.8, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:C/I:C/A:C\", \"baseScore\": 10.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"COMPLETE\", \"integrityImpact\": \"COMPLETE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 10.0, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2019-05-08T17:29:00.943",
      "references": "[{\"url\": \"https://source.android.com/security/bulletin/2019-05-01\", \"source\": \"security@android.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://source.android.com/security/bulletin/2019-05-01\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "security@android.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-190\"}, {\"lang\": \"en\", \"value\": \"CWE-787\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-2046\",\"sourceIdentifier\":\"security@android.com\",\"published\":\"2019-05-08T17:29:00.943\",\"lastModified\":\"2024-11-21T04:40:07.780\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In CalculateInstanceSizeForDerivedClass of objects.cc, there is possible memory corruption due to an integer overflow. This could lead to remote code execution in the proxy auto-config with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220\"},{\"lang\":\"es\",\"value\":\"En CalculateInstanceSizeForDerivedClass de objects.cc, es posible que se da\u00f1e la memoria a causa de un desbordamiento de enteros. Esto podr\u00eda conllevar a la ejecuci\u00f3n de c\u00f3digo remota en la configuraci\u00f3n autom\u00e1tica del proxy sin necesidad de ejecuci\u00f3n de privilegios adicionales. No es necesaria la interacci\u00f3n del usuario para la funci\u00f3n. Producto: Versiones de Android: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9 Android ID: A-117556220\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":10.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"},{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"09E6085C-A61E-4A89-BF80-EDD9A7DF1E47\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D835D592-2423-44C6-804A-3AD010112E7C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"568E2561-A068-46A2-B331-BBA91FC96F0C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B578E383-0D77-4AC7-9C81-3F0B8C18E033\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8DFAAD08-36DA-4C95-8200-C29FE5B6B854\"}]}]}],\"references\":[{\"url\":\"https://source.android.com/security/bulletin/2019-05-01\",\"source\":\"security@android.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://source.android.com/security/bulletin/2019-05-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.