Multiple vulnerabilities in WebKitGTK and WPE WebKit



Published: 2020-04-28 | Updated: 2020-07-29
Risk High
Patch available YES
Number of vulnerabilities 7
CVE-ID CVE-2020-3885
CVE-2020-3894
CVE-2020-3895
CVE-2020-3897
CVE-2020-3900
CVE-2020-3901
CVE-2020-3902
CWE-ID CWE-840
CWE-362
CWE-119
CWE-843
CWE-79
Exploitation vector Network
Public exploit Public exploit code for vulnerability #2 is available.
Vulnerable software
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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 7 vulnerabilities.

1) Business Logic Errors

EUVDB-ID: #VU26432

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-3885

CWE-ID: CWE-840 - Business Logic Errors (3.0)

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to logical errors. A remote attacker can trick a victim to open a specially crafted file or visit a malicious page and cause a file URL may be incorrectly processed.

Mitigation

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Race condition

EUVDB-ID: #VU26428

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-3894

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to a race condition. A remote atacker can trick a victim to open a specially crafted file or visit a malicioous page, exploit the race and gain unauthorized access to sensitive information on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Buffer overflow

EUVDB-ID: #VU26426

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-3895

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 maliciously crafted web content. A remote attacker can trick a victim to open a specially crafted file or visit a malicious page, 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

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Type Confusion

EUVDB-ID: #VU26422

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-3897

CWE-ID: CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')

Exploit availability: No

Description

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

The vulnerability exists due to a type confusion error within the object transition cache. A remote attacker can trick a victim to visit a malicisou page or open a specially crafted file, trigger a type confusion error and execute arbitrary code on the target system.

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

Mitigation

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

5) Buffer overflow

EUVDB-ID: #VU26427

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-3900

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 maliciously crafted web content. A remote attacker can trick a victim to open a specially crafted file or visit a malicious page, 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

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

6) Type Confusion

EUVDB-ID: #VU26424

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-3901

CWE-ID: CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')

Exploit availability: No

Description

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

The vulnerability exists due to a type confusion error when processing maliciously crafted web content. A remote attacker can trick a victim to open a specially crafted file or visit a malicious page, trigger a type confusion error and execute arbitrary code on the target system.

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

Mitigation

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

7) Cross-site scripting

EUVDB-ID: #VU26431

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-3902

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install update from vendor's website.

Vulnerable software versions

WebKitGTK+: 2.0.0 - 2.27.91

WPE WebKit: 2.19.93 - 2.27.91


CPE2.3 External links

http://webkitgtk.org/security/WSA-2020-0005.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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