Vulnerability-Lookup

CVE-2021-30528 (GCVE-0-2021-30528)

Vulnerability from cvelistv5 – Published: 2021-06-07 00:00 – Updated: 2024-08-03 22:32

Summary

Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

Use after free

Assigner

Chrome Google root

References

6 references

URL	Tags
https://chromereleases.googleblog.com/2021/05/sta…
https://crbug.com/1206329
https://security.gentoo.org/glsa/202107-06	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
http://packetstormsecurity.com/files/172844/Chrom…

Impacted products

1 product

Vendor	Product	Version	CPE status
Google	Chrome	Affected: unspecified , < 91.0.4472.77 (custom)	guessed

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:32:41.130Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "tags": [
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          },
          {
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            "url": "https://crbug.com/1206329"
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            ],
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          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/172844/Chrome-Sandbox-Escape.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
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      ],
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        {
          "lang": "en",
          "value": "Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use after free",
              "lang": "en",
              "type": "text"
            }
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        },
        {
          "url": "https://crbug.com/1206329"
        },
        {
          "name": "GLSA-202107-06",
          "tags": [
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          "url": "https://security.gentoo.org/glsa/202107-06"
        },
        {
          "name": "FEDORA-2021-f94dadff78",
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        },
        {
          "url": "http://packetstormsecurity.com/files/172844/Chrome-Sandbox-Escape.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2021-30528",
    "datePublished": "2021-06-07T00:00:00.000Z",
    "dateReserved": "2021-04-13T00:00:00.000Z",
    "dateUpdated": "2024-08-03T22:32:41.130Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-30528",
      "date": "2026-09-16",
      "epss": "0.01346",
      "percentile": "0.70004"
    },
    "fkie_nvd": {
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      "id": "CVE-2021-30528",
      "lastModified": "2024-11-21T06:04:06.690",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:P/I:P/A:P\", \"baseScore\": 6.8, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": true}]}",
      "published": "2021-06-07T20:15:08.553",
      "references": "[{\"url\": \"http://packetstormsecurity.com/files/172844/Chrome-Sandbox-Escape.html\", \"source\": \"chrome-cve-admin@google.com\"}, {\"url\": \"https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html\", \"source\": \"chrome-cve-admin@google.com\", \"tags\": [\"Release Notes\", \"Vendor Advisory\"]}, {\"url\": \"https://crbug.com/1206329\", \"source\": \"chrome-cve-admin@google.com\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/\", \"source\": \"chrome-cve-admin@google.com\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/\", \"source\": \"chrome-cve-admin@google.com\"}, {\"url\": \"https://security.gentoo.org/glsa/202107-06\", \"source\": \"chrome-cve-admin@google.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://packetstormsecurity.com/files/172844/Chrome-Sandbox-Escape.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Release Notes\", \"Vendor Advisory\"]}, {\"url\": \"https://crbug.com/1206329\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://security.gentoo.org/glsa/202107-06\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
      "sourceIdentifier": "chrome-cve-admin@google.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
    },
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dise\u00f1ada\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"91.0.4472.77\",\"matchCriteriaId\":\"E013E0FE-A60A-4C98-91CA-F5D06FD43116\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:google:android:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F8B9FEC8-73B6-43B8-B24E-1F7C20D91D26\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E460AA51-FCDA-46B9-AE97-E6676AA5E194\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A930E247-0B43-43CB-98FF-6CE7B8189835\"}]}]}],\"references\":[{\"url\":\"http://packetstormsecurity.com/files/172844/Chrome-Sandbox-Escape.html\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html\",\"source\":\"chrome-cve-admin@google.com\",\"tags\":[\"Release Notes\",\"Vendor Advisory\"]},{\"url\":\"https://crbug.com/1206329\",\"source\":\"chrome-cve-admin@google.com\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/\",\"source\":\"chrome-cve-admin@google.com\"},{\"url\":\"https://security.gentoo.org/glsa/202107-06\",\"source\":\"chrome-cve-admin@google.com\",\"tags\":[\"Third Party 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Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.gentoo.org/glsa/202107-06\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2025-11-21T16:17:06+00:00",
      "cve": "CVE-2021-30528",
      "id": "CVE-2021-30528",
      "initial_release_date": "2021-05-25T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "chromium-browser: Use after free in WebAuthentication",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30528.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2025-03-15T08:58:54Z",
      "cve": "CVE-2021-30528",
      "id": "CVE-2021-30528",
      "initial_release_date": "2023-02-15T03:42:14Z",
      "product_status:recommended": "11",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-30528",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-30528.json",
      "version": "6"
    }
  }
}

OPENSUSE-SU-2021:0840-1

Vulnerability from csaf_opensuse - Published: 2021-06-04 13:40 - Updated: 2021-06-04 13:40

Summary

Security update for chromium

Severity

Important

Scope

21 vulnerabilities in this advisory, including CVE-2021-30528.

CVE-2021-30528

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Recommended: 4 products

Open the full advisory

OPENSUSE-SU-2024:10681-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

chromedriver-93.0.4577.82-1.1 on GA media

Severity

Moderate

Scope

1081 vulnerabilities in this advisory, including CVE-2021-30528.

CVE-2021-30528

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Recommended: 8 products

Open the full advisory

OPENSUSE-SU-2024:12948-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

ungoogled-chromium-113.0.5672.92-1.1 on GA media

Severity

Moderate

Scope

2310 vulnerabilities in this advisory, including CVE-2021-30528.

CVE-2021-30528

8.8 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Recommended: 8 products

Open the full advisory

ubuntu-cve-2021-30528

Vulnerability from osv_ubuntu

Published

2021-06-07 20:15

Modified

2025-09-08 16:47

Summary

Details

Severity

8.8 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2021-30528	REPORT
	https://www.cve.org/CVERecord?id=CVE-2021-30528	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "chromium-browser",
            "binary_version": "91.0.4472.77-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "chromium-browser-l10n",
            "binary_version": "91.0.4472.77-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "chromium-chromedriver",
            "binary_version": "91.0.4472.77-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "chromium-codecs-ffmpeg",
            "binary_version": "91.0.4472.77-0ubuntu0.18.04.1"
          },
          {
            "binary_name": "chromium-codecs-ffmpeg-extra",
            "binary_version": "91.0.4472.77-0ubuntu0.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "chromium-browser",
        "purl": "pkg:deb/ubuntu/chromium-browser@91.0.4472.77-0ubuntu0.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "91.0.4472.77-0ubuntu0.18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "61.0.3163.100-0ubuntu1.1378",
        "62.0.3202.62-0ubuntu0.17.10.1380",
        "62.0.3202.89-0ubuntu1.1386",
        "62.0.3202.94-0ubuntu1.1388",
        "63.0.3239.84-0ubuntu1",
        "63.0.3239.108-0ubuntu1",
        "64.0.3282.119-0ubuntu1",
        "64.0.3282.140-0ubuntu1",
        "64.0.3282.167-0ubuntu1",
        "65.0.3325.146-0ubuntu1",
        "65.0.3325.181-0ubuntu1",
        "66.0.3359.139-0ubuntu0.18.04.3",
        "66.0.3359.181-0ubuntu0.18.04.1",
        "67.0.3396.99-0ubuntu0.18.04.1",
        "68.0.3440.75-0ubuntu0.18.04.1",
        "68.0.3440.106-0ubuntu0.18.04.1",
        "69.0.3497.81-0ubuntu0.18.04.1",
        "70.0.3538.67-0ubuntu0.18.04.1",
        "70.0.3538.77-0ubuntu0.18.04.1",
        "70.0.3538.110-0ubuntu0.18.04.1",
        "71.0.3578.80-0ubuntu0.18.04.1",
        "71.0.3578.98-0ubuntu0.18.04.1",
        "72.0.3626.119-0ubuntu0.18.04.1",
        "72.0.3626.121-0ubuntu0.18.04.1",
        "73.0.3683.75-0ubuntu0.18.04.1",
        "73.0.3683.86-0ubuntu0.18.04.1",
        "74.0.3729.169-0ubuntu0.18.04.1",
        "75.0.3770.90-0ubuntu0.18.04.1",
        "75.0.3770.142-0ubuntu0.18.04.1",
        "76.0.3809.87-0ubuntu0.18.04.1",
        "76.0.3809.100-0ubuntu0.18.04.1",
        "77.0.3865.90-0ubuntu0.18.04.1",
        "78.0.3904.70-0ubuntu0.18.04.2",
        "78.0.3904.97-0ubuntu0.18.04.1",
        "78.0.3904.108-0ubuntu0.18.04.1",
        "79.0.3945.79-0ubuntu0.18.04.1",
        "79.0.3945.130-0ubuntu0.18.04.1",
        "80.0.3987.87-0ubuntu0.18.04.1",
        "80.0.3987.149-0ubuntu0.18.04.1",
        "80.0.3987.163-0ubuntu0.18.04.1",
        "81.0.4044.122-0ubuntu0.18.04.1",
        "81.0.4044.138-0ubuntu0.18.04.1",
        "83.0.4103.61-0ubuntu0.18.04.1",
        "84.0.4147.105-0ubuntu0.18.04.1",
        "85.0.4183.83-0ubuntu0.18.04.2",
        "85.0.4183.121-0ubuntu0.18.04.1",
        "86.0.4240.75-0ubuntu0.18.04.1",
        "86.0.4240.198-0ubuntu0.18.04.1",
        "87.0.4280.66-0ubuntu0.18.04.1",
        "89.0.4389.82-0ubuntu0.18.04.1",
        "89.0.4389.90-0ubuntu0.18.04.2",
        "90.0.4430.72-0ubuntu0.18.04.1",
        "90.0.4430.93-0ubuntu0.18.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "Use after free in WebAuthentication in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker who had compromised the renderer process of a user who had saved a credit card in their Google account to potentially exploit heap corruption via a crafted HTML page.",
  "id": "UBUNTU-CVE-2021-30528",
  "modified": "2025-09-08T16:47:07Z",
  "published": "2021-06-07T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-30528"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-30528"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-30528"
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2021-30528 (GCVE-0-2021-30528)

OPENSUSE-SU-2021:0840-1

OPENSUSE-SU-2024:10681-1

OPENSUSE-SU-2024:12948-1

ubuntu-cve-2021-30528

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature

Related by attack behaviour