Vulnerability Details : CVE-2021-30606

Chromium: CVE-2021-30606 Use after free in Blink

Vulnerability category: Memory Corruption

Published 2021-09-03 20:15:07

Updated 2021-11-18 15:56:08

Source Chrome

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30606

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

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	[email protected]
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	[email protected]
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-416 Use After Free

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Assigned by: [email protected] (Primary)

Microsoft » Edge
Versions up to, including, (<=) 93.0.961.38
cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Edge Chromium
Versions up to, including, (<=) 93.0.4577.63
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 35
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Matching versions