Vulnerability CVE-2021-30630

Vulnerability Name:

CVE-2021-30630 (CCN-209237)

Assigned:

2021-09-13

Published:

2021-09-13

Updated:

2022-07-12

Summary:

Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.

CVSS v3 Severity:

4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-346

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-30630

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update for Desktop

Source: MISC
Type: Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html

Source: MISC
Type: Permissions Required, Vendor Advisory
https://crbug.com/1244568

Source: XF
Type: UNKNOWN
google-chrome-cve202130630-code-exec(209237)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-ab09a05562

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-591b3a2af0

Source: CCN
Type: SNYK-JS-ELECTRON-1656746
electron

Vulnerable Configuration:

Configuration 1:

cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 93.0.4577.82)

Configuration 2:

cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:442	P	Security update for opera (Important)	2022-04-08
oval:org.opensuse.security:def:113033	P	nodejs-electron-13.5.0-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:112066	P	chromedriver-93.0.4577.82-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:112559	P	libQt5Pdf5-5.15.7-1.1 on GA media (Moderate)	2022-01-17
oval:org.opensuse.security:def:111075	P	Security update for opera (Important)	2021-10-04
oval:org.opensuse.security:def:105615	P	chromedriver-93.0.4577.82-1.1 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:106476	P	nodejs-electron-13.5.0-1.1 on GA media (Moderate)	2021-10-01
oval:org.opensuse.security:def:111068	P	Security update for chromium (Important)	2021-09-22
oval:org.opensuse.security:def:111506	P	Security update for chromium (Important)	2021-09-21
oval:org.opensuse.security:def:11134	P	Security update for chromium (Important)	2021-09-21

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