Security update for vsftpd

Announcement ID:	SUSE-SU-2022:3888-1
Rating:	important
References:	bsc#1021387 bsc#1052900 bsc#1187678 bsc#1187686 bsc#786024 jsc#PM-3322
Cross-References:	CVE-2021-3618
CVSS scores:	CVE-2021-3618 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVE-2021-3618 ( NVD ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability, contains one feature and has four security fixes can now be installed.

Description:

This update for vsftpd fixes the following issues:

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

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

Patch Instructions:

To install this SUSE 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 Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3888=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3888=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3888=1

Package List:

• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • vsftpd-debuginfo-3.0.5-51.1
  • vsftpd-debugsource-3.0.5-51.1
  • vsftpd-3.0.5-51.1
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • vsftpd-debuginfo-3.0.5-51.1
  • vsftpd-debugsource-3.0.5-51.1
  • vsftpd-3.0.5-51.1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • vsftpd-debuginfo-3.0.5-51.1
  • vsftpd-debugsource-3.0.5-51.1
  • vsftpd-3.0.5-51.1

References:

• https://www.suse.com/security/cve/CVE-2021-3618.html
• https://bugzilla.suse.com/show_bug.cgi?id=1021387
• https://bugzilla.suse.com/show_bug.cgi?id=1052900
• https://bugzilla.suse.com/show_bug.cgi?id=1187678
• https://bugzilla.suse.com/show_bug.cgi?id=1187686
• https://bugzilla.suse.com/show_bug.cgi?id=786024
• https://jira.suse.com/browse/PM-3322