Vulnerability Details : CVE-2021-30559

Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Vulnerability category: Memory Corruption

Published 2021-08-03 19:15:08

Updated 2021-08-09 16:41:51

Source Chrome

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30559

Probability of exploitation activity in the next 30 days: 0.13%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 48 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-30559

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-2021-30559

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-30559

https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html

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

CVEs referencing this url
https://crbug.com/1219082

Inloggen - Google Accounts
Permissions Required;Vendor Advisory

Products affected by CVE-2021-30559

Google » Chrome
Versions before (<) 91.0.4472.164
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions