SUSE update for webkit2gtk3



Published: 2021-05-04
Risk Critical
Patch available YES
Number of vulnerabilities 10
CVE-ID CVE-2020-27918
CVE-2020-29623
CVE-2021-1765
CVE-2021-1788
CVE-2021-1789
CVE-2021-1799
CVE-2021-1801
CVE-2021-1844
CVE-2021-1870
CVE-2021-1871
CWE-ID CWE-416
CWE-459
CWE-264
CWE-843
CWE-200
CWE-119
CWE-840
Exploitation vector Network
Public exploit Vulnerability #5 is being exploited in the wild.
Vulnerability #9 is being exploited in the wild.
Vulnerability #10 is being exploited in the wild.
Vulnerable software
Subscribe 		SUSE Manager Proxy
Operating systems & Components / Operating system

SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing
Operating systems & Components / Operating system

SUSE Enterprise Storage
Operating systems & Components / Operating system

SUSE CaaS Platform
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

libwebkit2gtk3-lang
Operating systems & Components / Operating system package or component

webkit2gtk3-devel
Operating systems & Components / Operating system package or component

webkit2gtk3-debugsource
Operating systems & Components / Operating system package or component

webkit2gtk-4_0-injected-bundles-debuginfo
Operating systems & Components / Operating system package or component

webkit2gtk-4_0-injected-bundles
Operating systems & Components / Operating system package or component

typelib-1_0-WebKit2WebExtension-4_0
Operating systems & Components / Operating system package or component

typelib-1_0-WebKit2-4_0
Operating systems & Components / Operating system package or component

typelib-1_0-JavaScriptCore-4_0
Operating systems & Components / Operating system package or component

libwebkit2gtk-4_0-37-debuginfo
Operating systems & Components / Operating system package or component

libwebkit2gtk-4_0-37
Operating systems & Components / Operating system package or component

libjavascriptcoregtk-4_0-18-debuginfo
Operating systems & Components / Operating system package or component

libjavascriptcoregtk-4_0-18
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 10 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU48190

Risk: High

CVSSv3.1:

CVE-ID: CVE-2020-27918

CWE-ID:

Exploit availability:

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing web content within WebKit. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Incomplete cleanup

EUVDB-ID: #VU51625

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-29623

CWE-ID:

Exploit availability:

Description

The vulnerability allows an attacker to gain access to sensitive information.

The vulnerability exists due to software fails to to fully delete browsing history under certain circumstances via the “Clear History and Website Data” option. An attacker with access to the system can obtain browsing data after cleanup.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Security restrictions bypass

EUVDB-ID: #VU50232

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-1765

CWE-ID:

Exploit availability:

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose sanboxing policy in WebKit. A remote attacker can create a specially crafted web page, trick the victim into visiting it and bypass implemented security restrictions.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Use-after-free

EUVDB-ID: #VU50231

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-1788

CWE-ID:

Exploit availability:

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in WebKit. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

5) Type Confusion

EUVDB-ID: #VU50234

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-1789

CWE-ID:

Exploit availability:

Description

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

The vulnerability exists due to a type confusion error in WebKit. A remote attacker can trick the victim to open a specially crafted website, 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

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

6) Information disclosure

EUVDB-ID: #VU50235

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-1799

CWE-ID:

Exploit availability:

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a port redirection issue in WebRTC. A remote attacker can gain unauthorized access to sensitive information, such as open ports in the local network.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

7) Security restrictions bypass

EUVDB-ID: #VU50233

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-1801

CWE-ID:

Exploit availability:

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose sanboxing policy in WebKit. A remote attacker can create a specially crafted web page, trick the victim into visiting it and bypass implemented security restrictions.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

8) Buffer overflow

EUVDB-ID: #VU51268

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-1844

CWE-ID:

Exploit availability:

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 web page, 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

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

9) Business Logic Errors

EUVDB-ID: #VU50043

Risk: Critical

CVSSv3.1:

CVE-ID: CVE-2021-1870

CWE-ID:

Exploit availability:

Description

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

The vulnerability exists due to a logic issue in the WebKit component. A remote attacker can trick a victim to visit a malicious website and execute arbitrary code on the system.

Note: The vulnerability is being actively exploited in the wild.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

10) Business Logic Errors

EUVDB-ID: #VU50044

Risk: Critical

CVSSv3.1:

CVE-ID: CVE-2021-1871

CWE-ID:

Exploit availability:

Description

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

The vulnerability exists due to a logic issue in the WebKit component. A remote attacker can trick a victim to visit a malicious website and execute arbitrary code on the system.

Note: The vulnerability is being actively exploited in the wild.

Mitigation

Update the affected package webkit2gtk3 to the latest version.

Vulnerable software versions

SUSE Manager Proxy: 4.0

SUSE Manager Retail Branch Server: 4.0

SUSE Manager Server: 4.0

SUSE Linux Enterprise Server for SAP: 15 - 15-SP1

SUSE Linux Enterprise High Performance Computing: 15-ESPOS - 15-SP1-LTSS

SUSE Enterprise Storage: 6

SUSE CaaS Platform: 4.0

SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS

libwebkit2gtk3-lang: before 2.32.0-3.74.1

webkit2gtk3-devel: before 2.32.0-3.74.1

webkit2gtk3-debugsource: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles-debuginfo: before 2.32.0-3.74.1

webkit2gtk-4_0-injected-bundles: before 2.32.0-3.74.1

typelib-1_0-WebKit2WebExtension-4_0: before 2.32.0-3.74.1

typelib-1_0-WebKit2-4_0: before 2.32.0-3.74.1

typelib-1_0-JavaScriptCore-4_0: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37-debuginfo: before 2.32.0-3.74.1

libwebkit2gtk-4_0-37: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18-debuginfo: before 2.32.0-3.74.1

libjavascriptcoregtk-4_0-18: before 2.32.0-3.74.1

Fixed software versions

CPE2.3 External links

http://www.suse.com/support/update/announcement/2021/suse-su-20211499-1/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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