Security Bulletin
This security bulletin contains information about 10 vulnerabilities.
EUVDB-ID: #VU48190
Risk: High
CVSSv3.1:
CVE-ID: CVE-2020-27918
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU51625
Risk: Low
CVSSv3.1:
CVE-ID: CVE-2020-29623
CWE-ID:
Exploit availability:
DescriptionThe 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.
Update the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50232
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2021-1765
CWE-ID:
Exploit availability:
DescriptionThe 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.
Update the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50231
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-1788
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50234
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-1789
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50235
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2021-1799
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50233
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2021-1801
CWE-ID:
Exploit availability:
DescriptionThe 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.
Update the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU51268
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-1844
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50043
Risk: Critical
CVSSv3.1:
CVE-ID: CVE-2021-1870
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?
EUVDB-ID: #VU50044
Risk: Critical
CVSSv3.1:
CVE-ID: CVE-2021-1871
CWE-ID:
Exploit availability:
DescriptionThe 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.
MitigationUpdate the affected package webkit2gtk3 to the latest version.
Vulnerable software versionsSUSE 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 versionsCPE2.3 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?