Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU54678
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-29970
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 accessibility features when processing HTML content. A remote attacker can track the victim to open a specially crafted web page, 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 MozillaFirefox 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
MozillaFirefox-translations-other: before 78.12.0-3.147.1
MozillaFirefox-translations-common: before 78.12.0-3.147.1
MozillaFirefox-devel: before 78.12.0-3.147.1
MozillaFirefox-debugsource: before 78.12.0-3.147.1
MozillaFirefox-debuginfo: before 78.12.0-3.147.1
MozillaFirefox: before 78.12.0-3.147.1
Fixed software versionsCPE2.3 External links
http://www.suse.com/support/update/announcement/2021/suse-su-20212478-1/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU54679
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-29976
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 HTML content. 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 MozillaFirefox 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
MozillaFirefox-translations-other: before 78.12.0-3.147.1
MozillaFirefox-translations-common: before 78.12.0-3.147.1
MozillaFirefox-devel: before 78.12.0-3.147.1
MozillaFirefox-debugsource: before 78.12.0-3.147.1
MozillaFirefox-debuginfo: before 78.12.0-3.147.1
MozillaFirefox: before 78.12.0-3.147.1
Fixed software versionsCPE2.3 External links
http://www.suse.com/support/update/announcement/2021/suse-su-20212478-1/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU54002
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-30547
CWE-ID:
Exploit availability:
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted HTML content in ANGLE. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.
MitigationUpdate the affected package MozillaFirefox 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
MozillaFirefox-translations-other: before 78.12.0-3.147.1
MozillaFirefox-translations-common: before 78.12.0-3.147.1
MozillaFirefox-devel: before 78.12.0-3.147.1
MozillaFirefox-debugsource: before 78.12.0-3.147.1
MozillaFirefox-debuginfo: before 78.12.0-3.147.1
MozillaFirefox: before 78.12.0-3.147.1
Fixed software versionsCPE2.3 External links
http://www.suse.com/support/update/announcement/2021/suse-su-20212478-1/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?