Risk | Critical |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2021-21806 CVE-2021-30858 |
CWE-ID | CWE-416 |
Exploitation vector | Network |
Public exploit |
Public exploit code for vulnerability #1 is available. Vulnerability #2 is being exploited in the wild. |
Vulnerable software Subscribe |
SUSE Linux Enterprise Server Operating systems & Components / Operating system |
Vendor | SuSE |
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU53781
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-21806
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content. 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.
MitigationInstall update from vendor's website.
SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS
http://www.suse.com/support/update/announcement/2021/suse-su-20213282-1/
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
EUVDB-ID: #VU56475
Risk: Critical
CVSSv3.1:
CVE-ID: CVE-2021-30858
CWE-ID:
CWE-416 - Use After Free
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content in WebKit. A remote attacker can trick the victim to visit 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.
Note, the vulnerability is being actively exploited in-the-wild.
Install update from vendor's website.
SUSE Linux Enterprise Server: 15-LTSS - 15-SP1-LTSS
http://www.suse.com/support/update/announcement/2021/suse-su-20213282-1/
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?