Vulnerability Details : CVE-2021-30507

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.

Vulnerability category: File inclusion

Published 2021-06-04 18:15:08

Updated 2021-12-02 13:51:29

Source Chrome

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30507

Probability of exploitation activity in the next 30 days: 0.37%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 69 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-30507

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	nvd@nist.gov
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2021-30507

CWE-829 Inclusion of Functionality from Untrusted Control Sphere

The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-30507

https://security.gentoo.org/glsa/202107-06

Chromium, Google Chrome: Multiple vulnerabilities (GLSA 202107-06) — Gentoo security
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

[SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

CVEs referencing this url
https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop.html

Chrome Releases: Stable Channel Update for Desktop
Release Notes;Vendor Advisory

CVEs referencing this url
https://crbug.com/1178202

Inloggen - Google Accounts
Exploit;Issue Tracking;Patch;Permissions Required;Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

[SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

CVEs referencing this url

Products affected by CVE-2021-30507

Google » Chrome
Versions before (<) 90.0.4430.212
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions
When used together with: Google » Android » Version: N/A
Fedoraproject » Fedora » Version: 33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Matching versions