SUSE update for rubygem-actionpack-5_1, rubygem-activesupport-5_1

Published: 2022-06-20

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-22904 CVE-2022-23633
CWE-ID	CWE-416 CWE-200
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	SUSE Linux Enterprise High Availability Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Manager Retail Branch Server 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 SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system ruby2.5-rubygem-activesupport-doc-5_1 Operating systems & Components / Operating system package or component ruby2.5-rubygem-activesupport-5_1 Operating systems & Components / Operating system package or component ruby2.5-rubygem-actionpack-doc-5_1 Operating systems & Components / Operating system package or component ruby2.5-rubygem-actionpack-5_1 Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU53004

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-2021-22904

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error in the Token Authentication logic in Action Controller. A remote attacker can send a specially crafted request and cause a denial of service condition on the target system.

Mitigation

Update the affected package rubygem-actionpack-5_1, rubygem-activesupport-5_1 to the latest version.

Vulnerable software versions

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

openSUSE Leap: 15.3 - 15.4

ruby2.5-rubygem-activesupport-doc-5_1: before 5.1.4-150000.3.6.1

ruby2.5-rubygem-activesupport-5_1: before 5.1.4-150000.3.6.1

ruby2.5-rubygem-actionpack-doc-5_1: before 5.1.4-150000.3.12.1

ruby2.5-rubygem-actionpack-5_1: before 5.1.4-150000.3.12.1

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222108-1/

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) Information disclosure

EUVDB-ID: #VU64503