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SUSE: 2021:3838-1 Important: Ruby2.5 Command Injection and FTP Issues

suse
Calendar Grey December 1, 2021
Dist Suse Esm H88
SUSE enhances ruby2.5 addressing critical command injection and FTP flaws with vital security updates.
An update that fixes three vulnerabilities is now available

Summary

This update for ruby2.5 fixes the following issues: - CVE-2021-31799: Fixed Command injection vulnerability in RDoc (bsc#1190375). - CVE-2021-31810: Fixed trusting FTP PASV responses vulnerability in Net:FTP (bsc#1188161). - CVE-2021-32066: Fixed StartTLS stripping vulnerability in Net:IMAP (bsc#1188160). 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: - SUSE MicroOS 5.0: zypper in -t patch SUSE-SUSE-MicroOS-5.0-2021-3838=1 - SUSE Linux Enterprise Server for SAP 15-SP1: zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP1-2021-3838=1 - SUSE Linux Enterprise Server for SAP 15:

Topics%20covered

Topics Covered

security advisory high severity SUSE command injection FTP issue patch instructions ruby2.5

References

#1188160 #1188161 #1190375

Cross- CVE-2021-31799 CVE-2021-31810 CVE-2021-32066

CVSS scores:

CVE-2021-31799 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-31810 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVE-2021-32066 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:

SUSE MicroOS 5.0

SUSE Linux Enterprise Server for SAP 15-SP1

SUSE Linux Enterprise Server for SAP 15

SUSE Linux Enterprise Server 15-SP1-LTSS

SUSE Linux Enterprise Server 15-SP1-BCL

SUSE Linux Enterprise Server 15-LTSS

SUSE Linux Enterprise Module for Basesystem 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP2

SUSE Linux Enterprise High Performance Computing 15-SP1-LTSS

SUSE Linux En...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:3838-1
Rating: important

Topics%20covered

Topics Covered

security advisory high severity SUSE command injection FTP issue patch instructions ruby2.5

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