CVE-2021-30562

Use after free in WebSerial in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html	Release Notes Vendor Advisory
https://crbug.com/1220078	Permissions Required Vendor Advisory
https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html	Release Notes Vendor Advisory
https://crbug.com/1220078	Permissions Required Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:04

Type	Values Removed	Values Added
References	~~() https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html - Release Notes, Vendor Advisory~~	() https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html - Release Notes, Vendor Advisory
References	~~() https://crbug.com/1220078 - Permissions Required, Vendor Advisory~~	() https://crbug.com/1220078 - Permissions Required, Vendor Advisory

Information

Published : 2021-08-03 19:15

Updated : 2024-11-21 06:04

NVD link : CVE-2021-30562

Mitre link : CVE-2021-30562

CVE.ORG link : CVE-2021-30562

JSON object : View

Products Affected

google

chrome

CWE

CWE-416

Use After Free

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