Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU64862
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-30122
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when parsing multipart POST requests. A remote attacker can send specially crafted multipart POST requests to the application and perform a denial of service (DoS) attack.
MitigationUpdate the affected package rubygem-rack to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP1 - 15-SP4
SUSE Manager Proxy: 4.0 - 4.2
SUSE Manager Retail Branch Server: 4.0 - 4.2
SUSE Manager Server: 4.0 - 4.2
SUSE Linux Enterprise Server for SAP Applications: 15 - 15-SP4
SUSE Linux Enterprise High Performance Computing: 15 - 15-SP4
SUSE Linux Enterprise Server: 15-SP1 - 15-SP4
openSUSE Leap: 15.3 - 15.4
ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.6.1
ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.6.1
ruby2.5-rubygem-rack: before 2.0.8-150000.3.6.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20222192-1/
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.
EUVDB-ID: #VU64863
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-30123
CWE-ID:
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation when handling input passed via Rack's Lint middleware and CommonLogger middleware. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected package rubygem-rack to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP1 - 15-SP4
SUSE Manager Proxy: 4.0 - 4.2
SUSE Manager Retail Branch Server: 4.0 - 4.2
SUSE Manager Server: 4.0 - 4.2
SUSE Linux Enterprise Server for SAP Applications: 15 - 15-SP4
SUSE Linux Enterprise High Performance Computing: 15 - 15-SP4
SUSE Linux Enterprise Server: 15-SP1 - 15-SP4
openSUSE Leap: 15.3 - 15.4
ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.6.1
ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.6.1
ruby2.5-rubygem-rack: before 2.0.8-150000.3.6.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20222192-1/
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.