SUSE update for webkit2gtk3
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2021-30846 CVE-2021-30851 |
| CWE-ID | CWE-119 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
SUSE Linux Enterprise Module for Desktop Applications Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system libwebkit2gtk3-lang 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 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 webkit2gtk3-devel Operating systems & Components / Operating system package or component webkit2gtk3-debugsource 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 |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Memory corruption
EUVDB-ID: #VU56730
Risk: High
CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2021-30846
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML 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 Linux Enterprise Module for Desktop Applications: 15-SP2 - 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP2 - 15-SP3
libwebkit2gtk3-lang: before 2.34.1-18.1
webkit2gtk-4_0-injected-bundles-debuginfo: before 2.34.1-18.1
webkit2gtk-4_0-injected-bundles: before 2.34.1-18.1
libwebkit2gtk-4_0-37-debuginfo: before 2.34.1-18.1
libwebkit2gtk-4_0-37: before 2.34.1-18.1
libjavascriptcoregtk-4_0-18-debuginfo: before 2.34.1-18.1
libjavascriptcoregtk-4_0-18: before 2.34.1-18.1
webkit2gtk3-devel: before 2.34.1-18.1
webkit2gtk3-debugsource: before 2.34.1-18.1
typelib-1_0-WebKit2WebExtension-4_0: before 2.34.1-18.1
typelib-1_0-WebKit2-4_0: before 2.34.1-18.1
typelib-1_0-JavaScriptCore-4_0: before 2.34.1-18.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP2:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP2:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:a:suse:libwebkit2gtk3-lang:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk-4_0-injected-bundles-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk-4_0-injected-bundles:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libwebkit2gtk-4_0-37-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libwebkit2gtk-4_0-37:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libjavascriptcoregtk-4_0-18-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libjavascriptcoregtk-4_0-18:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk3-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk3-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-webkit2webextension-4_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-webkit2-4_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-javascriptcore-4_0:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2021/suse-su-20213874-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Memory corruption
EUVDB-ID: #VU56733
Risk: High
CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2021-30851
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML 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 Linux Enterprise Module for Desktop Applications: 15-SP2 - 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP2 - 15-SP3
libwebkit2gtk3-lang: before 2.34.1-18.1
webkit2gtk-4_0-injected-bundles-debuginfo: before 2.34.1-18.1
webkit2gtk-4_0-injected-bundles: before 2.34.1-18.1
libwebkit2gtk-4_0-37-debuginfo: before 2.34.1-18.1
libwebkit2gtk-4_0-37: before 2.34.1-18.1
libjavascriptcoregtk-4_0-18-debuginfo: before 2.34.1-18.1
libjavascriptcoregtk-4_0-18: before 2.34.1-18.1
webkit2gtk3-devel: before 2.34.1-18.1
webkit2gtk3-debugsource: before 2.34.1-18.1
typelib-1_0-WebKit2WebExtension-4_0: before 2.34.1-18.1
typelib-1_0-WebKit2-4_0: before 2.34.1-18.1
typelib-1_0-JavaScriptCore-4_0: before 2.34.1-18.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP2:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_desktop_applications:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP2:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_module_for_basesystem:15-SP3:*:*:*:*:*:*:*
- cpe:2.3:a:suse:libwebkit2gtk3-lang:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk-4_0-injected-bundles-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk-4_0-injected-bundles:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libwebkit2gtk-4_0-37-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libwebkit2gtk-4_0-37:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libjavascriptcoregtk-4_0-18-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libjavascriptcoregtk-4_0-18:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk3-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:webkit2gtk3-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-webkit2webextension-4_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-webkit2-4_0:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:typelib-1_0-javascriptcore-4_0:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2021/suse-su-20213874-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
