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# Security update for sendmail

Announcement ID: SUSE-SU-2024:0743-1  
Rating: moderate  
References:

  * bsc#1218351

  
Cross-References:

  * CVE-2023-51765

  
CVSS scores:

  * CVE-2023-51765 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2023-51765 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

  
Affected Products:

  * Basesystem Module 15-SP5
  * openSUSE Leap 15.5
  * SUSE Linux Enterprise Desktop 15 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Real Time 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Package Hub 15 15-SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for sendmail fixes the following issues:

  * CVE-2023-51765: Fixed new SMTP smuggling attack. (bsc#1218351)

## 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 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2024-743=1

  * Basesystem Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-743=1

  * SUSE Package Hub 15 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-743=1

## Package List:

  * openSUSE Leap 15.5 (noarch)
    * sendmail-starttls-8.15.2-150000.8.12.1
    * libmilter-doc-8.15.2-150000.8.12.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * sendmail-devel-8.15.2-150000.8.12.1
    * rmail-debuginfo-8.15.2-150000.8.12.1
    * libmilter1_0-debuginfo-8.15.2-150000.8.12.1
    * libmilter1_0-8.15.2-150000.8.12.1
    * sendmail-8.15.2-150000.8.12.1
    * sendmail-debuginfo-8.15.2-150000.8.12.1
    * rmail-8.15.2-150000.8.12.1
    * sendmail-debugsource-8.15.2-150000.8.12.1
  * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * libmilter1_0-debuginfo-8.15.2-150000.8.12.1
    * sendmail-debugsource-8.15.2-150000.8.12.1
    * sendmail-debuginfo-8.15.2-150000.8.12.1
    * libmilter1_0-8.15.2-150000.8.12.1
  * SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64)
    * rmail-debuginfo-8.15.2-150000.8.12.1
    * sendmail-debugsource-8.15.2-150000.8.12.1
    * rmail-8.15.2-150000.8.12.1
    * sendmail-debuginfo-8.15.2-150000.8.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-51765.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1218351

SUSE: 2024:0743-1 moderate: sendmail

March 4, 2024
* bsc#1218351 Cross-References: * CVE-2023-51765

Summary

## This update for sendmail fixes the following issues: * CVE-2023-51765: Fixed new SMTP smuggling attack. (bsc#1218351) ## 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 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-743=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-743=1 * SUSE Package Hub 15 15-SP5 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP5-2024-743=1 ## Package List: * openSUSE Leap 15.5 (noarch) * sendmail-starttls-8.15.2-150000.8.12.1 * libmilter-doc-8.15.2-150000.8.12.1 * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * sendmail-devel-8.15.2-150000.8.12.1 * rmail-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-8.15.2-150000.8.12.1 * sendmail-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1 * rmail-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * libmilter1_0-debuginfo-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1 * libmilter1_0-8.15.2-150000.8.12.1 * SUSE Package Hub 15 15-SP5 (aarch64 ppc64le s390x x86_64) * rmail-debuginfo-8.15.2-150000.8.12.1 * sendmail-debugsource-8.15.2-150000.8.12.1 * rmail-8.15.2-150000.8.12.1 * sendmail-debuginfo-8.15.2-150000.8.12.1

References

* bsc#1218351

Cross-

* CVE-2023-51765

CVSS scores:

* CVE-2023-51765 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2023-51765 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.5

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Micro 5.5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

* SUSE Package Hub 15 15-SP5

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2023-51765.html

* https://bugzilla.suse.com/show_bug.cgi?id=1218351

Severity
Announcement ID: SUSE-SU-2024:0743-1
Rating: moderate

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