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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.4691
                        Security update for vsftpd
                             23 September 2022

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           vsftpd
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3618  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20223320-1

Comment: CVSS (Max):  7.4 CVE-2021-3618 (CVSS:3.1/AV:N/AC:H/PR:N/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:N/UI:N/S:U/C:H/I:H/A:N

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SUSE Security Update: Security update for vsftpd

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:3320-1
Rating:            important
References:        #1021387 #1052900 #1187678 #1187686 #786024
Cross-References:  CVE-2021-3618
Affected Products:
                   SUSE Linux Enterprise High Performance Computing 15-SP4
                   SUSE Linux Enterprise Module for Server Applications 15-SP4
                   SUSE Linux Enterprise Server 15-SP4
                   SUSE Linux Enterprise Server for SAP Applications 15-SP4
                   SUSE Manager Proxy 4.3
                   SUSE Manager Retail Branch Server 4.3
                   SUSE Manager Server 4.3
                   openSUSE Leap 15.4
______________________________________________________________________________

An update that solves one vulnerability, contains one feature and has four
fixes is now available.

Description:

This update for vsftpd fixes the following issues:

  o CVE-2021-3618: Enforced security checks against ALPACA attack (bsc#1187678,
    bsc#1187686, PM-3322).


Bugfixes:

  o Fixed a seccomp failure in FIPS mode when SSL was enabled (bsc#1052900).
  o Allowed wait4() to be called so that the broker can wait for its child
    processes (bsc#1021387).
  o Allowed sendto() syscall when /dev/log support is enabled (bsc#786024).

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-15.4-2022-3320=1
  o SUSE Linux Enterprise Module for Server Applications 15-SP4:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-3320=1

Package List:

  o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):
       vsftpd-3.0.5-150400.3.3.1
       vsftpd-debuginfo-3.0.5-150400.3.3.1
       vsftpd-debugsource-3.0.5-150400.3.3.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64
    ppc64le s390x x86_64):
       vsftpd-3.0.5-150400.3.3.1
       vsftpd-debuginfo-3.0.5-150400.3.3.1
       vsftpd-debugsource-3.0.5-150400.3.3.1


References:

  o https://www.suse.com/security/cve/CVE-2021-3618.html
  o https://bugzilla.suse.com/1021387
  o https://bugzilla.suse.com/1052900
  o https://bugzilla.suse.com/1187678
  o https://bugzilla.suse.com/1187686
  o https://bugzilla.suse.com/786024

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===========================================================================
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