SUSE: 2022:15034-1 Important: Ruby Man In The Middle Threats
suse
September 6, 2022
An update that fixes four vulnerabilities is now available
Summary
This update for ruby fixes the following issues: - CVE-2018-16395: Fixed an issue where two x509 certificates could be considered to be equal when this was not the case (bsc#1112530). - CVE-2021-32066: Fixed an issue where the IMAP client API would not report a failure when StartTLS failed, leading to potential man in the middle attacks (bsc#1188160). - CVE-2021-31810: Fixed an issue where the FTP client API would trust certain responses from a malicious server, tricking the client into connecting to addresses not (bsc#1188161). 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 Webyast 1.3: zypper in -t patch slewyst13-ruby-15034=1 Package List:
Topics Covered
References
#1112530 #1188160 #1188161
Cross- CVE-2018-16395 CVE-2021-31810 CVE-2021-32066
CVE-2021-81810
CVSS scores:
CVE-2018-16395 (NVD) : 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2018-16395 (SUSE): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
CVE-2021-31810 (NVD) : 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
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 (NVD) : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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 Webyast 1.3
https://www.suse.com/security/cve/CVE-2018-16395.html
https://www.suse.com/security/cve/CVE-2021-31810.html
https://www.suse.com/security/cve/CVE-2021-32066.html
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Announcement ID: SUSE-SU-2022:15034-1
Rating: important
Topics Covered
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