CVE Vulnerability

CVE-2021-21806

An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214 Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/07/23/1 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:webkitgtk:webkitgtk:2.30.3:*:*:*:*:*:x64:*
Information

Published : 2021-07-08 12:15

Updated : 2022-10-06 06:15

NVD link : CVE-2021-21806

Mitre link : CVE-2021-21806

Products Affected
No products.
CWE
CWE-416