Security update for ntp

Announcement ID:	SUSE-SU-2023:2142-1
Rating:	moderate
References:	bsc#1210386 bsc#1210387 bsc#1210388 bsc#1210389
Cross-References:	CVE-2023-26551 CVE-2023-26552 CVE-2023-26553 CVE-2023-26554
CVSS scores:	CVE-2023-26551 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2023-26551 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2023-26552 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2023-26552 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2023-26553 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2023-26553 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L CVE-2023-26554 ( SUSE ): 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVE-2023-26554 ( NVD ): 5.6 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Products:	Legacy Module 15-SP4 openSUSE Leap 15.4 SUSE Linux Enterprise High Performance Computing 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

An update that solves four vulnerabilities can now be installed.

Description:

This update for ntp fixes the following issues:

Fixed multiple out of bound writes: CVE-2023-26551 (bsc#1210386), CVE-2023-26552 (bsc#1210388), CVE-2023-26553 (bsc#1210387), CVE-2023-26554 (bsc#1210389).

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:

• openSUSE Leap 15.4
  zypper in -t patch openSUSE-SLE-15.4-2023-2142=1
• Legacy Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Legacy-15-SP4-2023-2142=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • ntp-debuginfo-4.2.8p15-150000.4.22.1
  • ntp-debugsource-4.2.8p15-150000.4.22.1
  • ntp-doc-4.2.8p15-150000.4.22.1
  • ntp-4.2.8p15-150000.4.22.1
• Legacy Module 15-SP4 (aarch64 ppc64le s390x x86_64)
  • ntp-debuginfo-4.2.8p15-150000.4.22.1
  • ntp-debugsource-4.2.8p15-150000.4.22.1
  • ntp-4.2.8p15-150000.4.22.1

References:

• https://www.suse.com/security/cve/CVE-2023-26551.html
• https://www.suse.com/security/cve/CVE-2023-26552.html
• https://www.suse.com/security/cve/CVE-2023-26553.html
• https://www.suse.com/security/cve/CVE-2023-26554.html
• https://bugzilla.suse.com/show_bug.cgi?id=1210386
• https://bugzilla.suse.com/show_bug.cgi?id=1210387
• https://bugzilla.suse.com/show_bug.cgi?id=1210388
• https://bugzilla.suse.com/show_bug.cgi?id=1210389