// For flags

CVE-2021-21122

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Use after free in Blink in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Un uso de la memoria previamente liberada en Blink en Google Chrome versiones anteriores a 88.0.4324.96, permitía a un atacante remoto explotar una corrupción de la memoria por medio de una página HTML diseñada

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-21 CVE Reserved
  • 2021-01-25 CVE Published
  • 2024-06-14 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
 Chrome
Search vendor "Google" for product "Chrome"
 < 88.0.4324.96
Search vendor "Google" for product "Chrome" and version " < 88.0.4324.96"
-
Affected
Microsoft
Search vendor "Microsoft"
 Edge Chromium
Search vendor "Microsoft" for product "Edge Chromium"
 < 88.0.705.50
Search vendor "Microsoft" for product "Edge Chromium" and version " < 88.0.705.50"
-
Affected