Origin validation error in WebKitGTK+ and WPE WebKit - #VU59921
Published: January 23, 2022
Vulnerability identifier: #VU59921
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-346
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to an error in IndexedDB. A remote attacker can trick the victim to open a specially crafted web page and exfiltrate data cross-origin.
Affected software
WebKitGTK+
WPE WebKit
WPE WebKit
Remediation
Install updates from vendor's website.
WebKitGTK+ - update to 2.34.4
WPE WebKit - update to 2.34.4
WPE WebKit - update to 2.34.4