SUSE update for rubygem-rack

Published: 2023-02-07

Risk	Medium
Patch available	YES
Number of vulnerabilities	3
CVE-ID	CVE-2022-44570 CVE-2022-44571 CVE-2022-44572
CWE-ID	CWE-400
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Manager Retail Branch Server Operating systems & Components / Operating system SUSE Linux Enterprise High Availability Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system ruby2.5-rubygem-rack-testsuite Operating systems & Components / Operating system package or component ruby2.5-rubygem-rack-doc Operating systems & Components / Operating system package or component ruby2.5-rubygem-rack Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU71974

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-44570

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the get_byte_ranges() function in lib/rack/utils.rb when parsing the Range header. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Update the affected package rubygem-rack to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 15-SP1 - 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP1 - 15-SP4

SUSE Enterprise Storage: 6 - 7.1

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Linux Enterprise High Availability: 15-SP1 - 15-SP4

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

SUSE Linux Enterprise Server for SAP Applications: 15-SP1 - 15-SP4

openSUSE Leap: 15.4

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack: before 2.0.8-150000.3.12.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230276-1/

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) Resource exhaustion

EUVDB-ID: #VU71977

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-44571

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources when parsing Content-Disposition header in lib/rack/multipart/parser.rb. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Update the affected package rubygem-rack to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 15-SP1 - 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP1 - 15-SP4

SUSE Enterprise Storage: 6 - 7.1

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Linux Enterprise High Availability: 15-SP1 - 15-SP4

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

SUSE Linux Enterprise Server for SAP Applications: 15-SP1 - 15-SP4

openSUSE Leap: 15.4

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack: before 2.0.8-150000.3.12.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230276-1/

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.

3) Resource exhaustion

EUVDB-ID: #VU71978

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-44572

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

Mitigation

Update the affected package rubygem-rack to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server: 15-SP1 - 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP1 - 15-SP4

SUSE Enterprise Storage: 6 - 7.1

SUSE Manager Retail Branch Server: 4.0 - 4.3

SUSE Linux Enterprise High Availability: 15-SP1 - 15-SP4

SUSE Manager Proxy: 4.0 - 4.3

SUSE Manager Server: 4.0 - 4.3

SUSE Linux Enterprise Server for SAP Applications: 15-SP1 - 15-SP4

openSUSE Leap: 15.4

ruby2.5-rubygem-rack-testsuite: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack-doc: before 2.0.8-150000.3.12.1

ruby2.5-rubygem-rack: before 2.0.8-150000.3.12.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230276-1/

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.