Vulnerability Name:

CVE-2021-30528 (CCN-202461)

Assigned:2021-05-25
Published:2021-05-25
Updated:2023-06-12
Summary:Google Chrome could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free in WebAuthentication. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVSS v3 Severity:8.8 High (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 (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
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:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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 Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-30528

Source: chrome-cve-admin@google.com
Type: UNKNOWN
chrome-cve-admin@google.com

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

Source: chrome-cve-admin@google.com
Type: Release Notes, Vendor Advisory
chrome-cve-admin@google.com

Source: chrome-cve-admin@google.com
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
chrome-cve-admin@google.com

Source: XF
Type: UNKNOWN
google-chrome-cve202130528-code-exec(202461)

Source: chrome-cve-admin@google.com
Type: Mailing List, Third Party Advisory
chrome-cve-admin@google.com

Source: chrome-cve-admin@google.com
Type: Mailing List, Third Party Advisory
chrome-cve-admin@google.com

Source: chrome-cve-admin@google.com
Type: Third Party Advisory
chrome-cve-admin@google.com

Oval Definitions
Definition IDClassTitleLast Modified
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:105615
P
chromedriver-93.0.4577.82-1.1 on GA media (Moderate)
2021-10-01
oval:org.opensuse.security:def:97357
P
Security update for chromium (Important)
2021-06-04
oval:org.opensuse.security:def:11226
P
Security update for chromium (Important)
2021-06-04
oval:org.opensuse.security:def:111532
P
Security update for chromium (Important)
2021-06-04
oval:org.opensuse.security:def:111414
P
Security update for chromium (Important)
2021-06-02
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