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Red Hat: CVE-2023-38712: libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart (Multiple Advisories)

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Red Hat: CVE-2023-38712: libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
08/25/2023
Created
11/09/2023
Added
11/08/2023
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)

  • redhat-upgrade-libreswan
  • redhat-upgrade-libreswan-debuginfo
  • redhat-upgrade-libreswan-debugsource

References

  • CVE-2023-38712
  • RHSA-2023:6549
  • RHSA-2023:7052
  • RHSA-2025:0309
  • 查看数 702
  • 已创建
  • 最后回复

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