Multiple vulnerabilities in WebKitGTK+ and WPE WebKit



Published: 2022-09-12 | Updated: 2022-09-19
Risk High
Patch available NO
Number of vulnerabilities 3
CVE-ID CVE-2022-32886
CVE-2022-32912
CVE-2022-32891
CWE-ID CWE-119
CWE-125
CWE-451
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		WebKitGTK+
Server applications / Frameworks for developing and running applications

WPE WebKit
Server applications / Frameworks for developing and running applications

Vendor WebKitGTK
WPE WebKit

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU67199

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-32886

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing web content in WebKit. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

WebKitGTK+: 2.36.0 - 2.36.7

WPE WebKit: 2.36.0 - 2.36.7

CPE2.3 External links

http://support.apple.com/en-us/HT213442
http://webkitgtk.org/security/WSA-2022-0009.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Out-of-bounds read

EUVDB-ID: #VU67198

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-32912

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in WebKit. A remote attacker can create a specially crafted web page, trick the victim into opening it using the affected software, trigger out-of-bounds read and execute arbitrary code on the target system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

WebKitGTK+: 2.36.0 - 2.36.7

WPE WebKit: 2.36.0 - 2.36.7

CPE2.3 External links

http://support.apple.com/en-us/HT213442
http://webkitgtk.org/security/WSA-2022-0009.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Spoofing attack

EUVDB-ID: #VU67197

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-32891

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of frames on the webpage within WebKit. A remote attacker can spoof page content.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

WebKitGTK+: 2.36.0 - 2.36.4

WPE WebKit: 2.36.0 - 2.36.4

CPE2.3 External links

http://support.apple.com/en-us/HT213442
http://webkitgtk.org/security/WSA-2022-0009.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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