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CVE-2021-30507 (GCVE-0-2021-30507)

Vulnerability from cvelistv5 – Published: 2021-06-04 17:15 – Updated: 2024-08-03 22:32
VLAI
Summary
Inappropriate implementation in Offline in Google Chrome on Android prior to 90.0.4430.212 allowed a remote attacker who had compromised the renderer process to bypass site isolation 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
  • Inappropriate implementation
Assigner
References
URL Tags
https://chromereleases.googleblog.com/2021/05/sta… x_refsource_MISC
https://crbug.com/1178202 x_refsource_MISC
https://security.gentoo.org/glsa/202107-06 vendor-advisoryx_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
Impacted products
Vendor Product Version CPE status
Google Chrome Affected: unspecified , < 90.0.4430.212 (custom)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

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    "redhat_vex": {
      "current_release_date": "2025-11-21T16:15:55+00:00",
      "cve": "CVE-2021-30507",
      "id": "CVE-2021-30507",
      "initial_release_date": "2021-05-10T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "chromium-browser: Inappropriate implementation in Offline",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30507.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2025-03-15T08:59:21Z",
      "cve": "CVE-2021-30507",
      "id": "CVE-2021-30507",
      "initial_release_date": "2023-02-15T03:42:21Z",
      "product_status:recommended": "11",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-30507",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-30507.json",
      "version": "6"
    }
  }
}



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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.