Bug 2036898 (CVE-2022-23094)

Summary:	CVE-2022-23094 libreswan: Malicious IKEv1 packet can cause libreswan to restart
Product:	[Other] Security Response	Reporter:	msiddiqu
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	dueno, paul.wouters, sahana, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libreswan 4.6	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in libreswan. A malformed packet that is being rejected triggers a logging action that causes a NULL pointer dereference issue, leading to a crash of the pluto daemon.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-01-24 15:00:41 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2036901, 2036902, 2036903, 2036904, 2040149
Bug Blocks:	2036899

Description msiddiqu 2022-01-04 11:17:32 UTC

A vulnerability was found in libreswan affecting libreswan 4.2 - 4.5, where a malformed packet that is being rejected triggers a logging action that causes a NULL pointer dereference leading to a crash of the pluto daemon.

Comment 2 Huzaifa S. Sidhpurwala 2022-01-13 05:50:09 UTC

Created libreswan tracking bugs for this issue:

Affects: fedora-all [bug 2040149]

Comment 3 Huzaifa S. Sidhpurwala 2022-01-13 05:51:45 UTC

Upstream patches: https://libreswan.org/security/CVE-2022-23094/

Comment 4 Paul Wouters 2022-01-14 18:14:35 UTC

note all fedora releases were fixed before this bug was created.

Comment 5 errata-xmlrpc 2022-01-19 19:29:09 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0199 https://access.redhat.com/errata/RHSA-2022:0199

Comment 6 errata-xmlrpc 2022-01-24 14:02:34 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:0239 https://access.redhat.com/errata/RHSA-2022:0239

Comment 7 Product Security DevOps Team 2022-01-24 15:00:39 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2022-23094