Bug 2225369 (CVE-2023-38712) - CVE-2023-38712 libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart [NEEDINFO]
Summary: CVE-2023-38712 libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and...
Keywords:
Status: NEW
Alias: CVE-2023-38712
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2215955 2215956 2230238
Blocks: 2225370
TreeView+ depends on / blocked
 
Reported: 2023-07-25 05:37 UTC by TEJ RATHI
Modified: 2025-01-14 10:45 UTC (History)
4 users (show)

Fixed In Version: libreswan 4.12
Clone Of:
Environment:
Last Closed:
Embargoed:
paul.wouters: needinfo? (trathi)

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:6549 0 None None None 2023-11-07 08:19:20 UTC
Red Hat Product Errata RHSA-2023:7052 0 None None None 2023-11-14 15:19:26 UTC
Red Hat Product Errata RHSA-2024:10594 0 None None None 2024-12-02 01:17:02 UTC
Red Hat Product Errata RHSA-2025:0309 0 None None None 2025-01-14 10:45:17 UTC

Description TEJ RATHI 2023-07-25 05:37:15 UTC 
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.

https://libreswan.org/security/CVE-2023-38712/CVE-2023-38712.txt
Comment 1 TEJ RATHI 2023-07-25 06:08:23 UTC 
Vulnerable versions : libreswan 3.00 - 4.11
Not vulnerable      : libreswan 4.12+

Vulnerable code was present from the first release of libreswan i.e libreswan v3.0 (likely the same vulnerability exists in all openswan versions)
Comment 2 TEJ RATHI 2023-08-09 05:29:27 UTC 
This CVE is now public by upstream:

https://libreswan.org/security/CVE-2023-38712/CVE-2023-38712.txt
https://libreswan.org/security/CVE-2023-38712/CVE-2023-38712.patch
Comment 3 TEJ RATHI 2023-08-09 05:39:29 UTC 
Created libreswan tracking bugs for this issue:

Affects: fedora-all [bug 2230238]
Comment 4 errata-xmlrpc 2023-11-07 08:19:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:6549 https://access.redhat.com/errata/RHSA-2023:6549
Comment 5 errata-xmlrpc 2023-11-14 15:19:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:7052 https://access.redhat.com/errata/RHSA-2023:7052
Comment 6 Paul Wouters 2024-06-23 01:11:59 UTC 
this bug should be closed (can't see all the things it depends on but based on fedora and the above RHEL 8/9, seems like all the work was done)
Comment 7 errata-xmlrpc 2024-12-02 01:17:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:10594 https://access.redhat.com/errata/RHSA-2024:10594
Comment 8 errata-xmlrpc 2025-01-14 10:45:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2025:0309 https://access.redhat.com/errata/RHSA-2025:0309
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