Information disclosure in actionpack - CVE-2022-23633

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Main Vulnerability Database Vulnerabilities #VU64503

Information disclosure in actionpack - CVE-2022-23633

Published: June 20, 2022


Vulnerability identifier: #VU64503
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23633
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists in the Rack middleware package of RubyGems, where response bodies will not close under certain circumstances. A remote attacker can iterate requests to force ActionDispatch::Executor to not close, allowing subsequent requests to leak data from ActiveSupport::CurrentAttributes.


Affected software

actionpack
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Manager Server
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Server
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Server for SAP Applications
openSUSE Leap
openEuler
ruby2.5-rubygem-activesupport-5_1
ruby2.5-rubygem-activesupport-doc-5_1
ruby2.5-rubygem-actionpack-doc-5_1
ruby2.5-rubygem-actionpack-5_1
rubygem-activesupport
rubygem-activesupport-doc
rubygem-actionpack
rubygem-actionpack-doc

How to mitigate CVE-2022-23633

Install updates from vendor's website.

actionpack - addressed in versions 5.2.6.2, 6.0.4.6, 6.1.4.6, 7.0.2.2
ruby2.5-rubygem-activesupport-5_1 - update to 5.1.4-150000.3.6.1
ruby2.5-rubygem-activesupport-doc-5_1 - update to 5.1.4-150000.3.6.1
ruby2.5-rubygem-actionpack-doc-5_1 - update to 5.1.4-150000.3.12.1
ruby2.5-rubygem-actionpack-5_1 - update to 5.1.4-150000.3.12.1
rubygem-activesupport - addressed in versions 5.2.4.4-5, 6.1.4.1-8
rubygem-activesupport-doc - addressed in versions 5.2.4.4-5, 6.1.4.1-8
rubygem-actionpack - addressed in versions 5.2.4.4-5, 6.1.4.1-6
rubygem-actionpack-doc - addressed in versions 5.2.4.4-5, 6.1.4.1-6

External References

Related Security Bulletins