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AUSCERT External Security Bulletin Redistribution
ESB-2022.4734
Security update for rubygem-rack
26 September 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: rubygem-rack
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8184 CVE-2020-8161
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20223347-1
Comment: CVSS (Max): 6.8 CVE-2020-8184 (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
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SUSE Security Update: Security update for rubygem-rack
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:3347-1
Rating: moderate
References: #1172037 #1173351
Cross-References: CVE-2020-8161 CVE-2020-8184
Affected Products:
SUSE Linux Enterprise High Availability 15
SUSE Linux Enterprise High Availability 15-SP1
SUSE Linux Enterprise High Availability 15-SP2
SUSE Linux Enterprise High Availability 15-SP3
SUSE Linux Enterprise High Availability 15-SP4
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise High Performance Computing 15-SP2
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server 15-SP2
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server for SAP Applications 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP4
SUSE Linux Enterprise Storage 6
SUSE Linux Enterprise Storage 7
SUSE Linux Enterprise Storage 7.1
SUSE Manager Proxy 4.0
SUSE Manager Proxy 4.1
SUSE Manager Proxy 4.2
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.0
SUSE Manager Retail Branch Server 4.1
SUSE Manager Retail Branch Server 4.2
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.0
SUSE Manager Server 4.1
SUSE Manager Server 4.2
SUSE Manager Server 4.3
openSUSE Leap 15.3
openSUSE Leap 15.4
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for rubygem-rack fixes the following issues:
o CVE-2020-8184: Fixed vulnerability where percent-encoded cookies can be
used to overwrite existing prefixed cookie names (bsc#1173351).
o CVE-2020-8161: Fixed directory traversal in Rack:Directory (bsc#1172037).
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o openSUSE Leap 15.4:
zypper in -t patch openSUSE-SLE-15.4-2022-3347=1
o openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2022-3347=1
o SUSE Linux Enterprise High Availability 15-SP4:
zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2022-3347=1
o SUSE Linux Enterprise High Availability 15-SP3:
zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2022-3347=1
o SUSE Linux Enterprise High Availability 15-SP2:
zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2022-3347=1
o SUSE Linux Enterprise High Availability 15-SP1:
zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2022-3347=1
o SUSE Linux Enterprise High Availability 15:
zypper in -t patch SUSE-SLE-Product-HA-15-2022-3347=1
Package List:
o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
ruby2.5-rubygem-rack-doc-2.0.8-150000.3.9.1
ruby2.5-rubygem-rack-testsuite-2.0.8-150000.3.9.1
o openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
ruby2.5-rubygem-rack-doc-2.0.8-150000.3.9.1
ruby2.5-rubygem-rack-testsuite-2.0.8-150000.3.9.1
o SUSE Linux Enterprise High Availability 15-SP4 (aarch64 ppc64le s390x
x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
o SUSE Linux Enterprise High Availability 15-SP3 (aarch64 ppc64le s390x
x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
o SUSE Linux Enterprise High Availability 15-SP2 (aarch64 ppc64le s390x
x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
o SUSE Linux Enterprise High Availability 15-SP1 (aarch64 ppc64le s390x
x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
o SUSE Linux Enterprise High Availability 15 (aarch64 ppc64le s390x x86_64):
ruby2.5-rubygem-rack-2.0.8-150000.3.9.1
References:
o https://www.suse.com/security/cve/CVE-2020-8161.html
o https://www.suse.com/security/cve/CVE-2020-8184.html
o https://bugzilla.suse.com/1172037
o https://bugzilla.suse.com/1173351
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