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Alma Linux: CVE-2023-38712: Moderate: libreswan security update (Multiple Advisories)

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Alma Linux: CVE-2023-38712: Moderate: libreswan security update (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
08/25/2023
Created
11/17/2023
Added
11/16/2023
Modified
01/28/2025

Description

An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart.

Solution(s)

  • alma-upgrade-libreswan

References

  • https://attackerkb.com/topics/cve-2023-38712
  • CVE - 2023-38712
  • https://errata.almalinux.org/8/ALSA-2023-7052.html
  • https://errata.almalinux.org/9/ALSA-2023-6549.html
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