Bug 2133618 (CVE-2022-42012) - CVE-2022-42012 dbus: `_dbus_marshal_byteswap` doesn't process fds in messages with "foreign" endianness correctly
Summary: CVE-2022-42012 dbus: `_dbus_marshal_byteswap` doesn't process fds in messages...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-42012
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2133627 2133628 2133629 2133630 2133631 2133632 2133633 2133634 2133635 2133636 2140940 2140941
Blocks: 2132788
TreeView+ depends on / blocked
 
Reported: 2022-10-11 04:52 UTC by Sandipan Roy
Modified: 2023-01-25 13:22 UTC (History)
12 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability found in D-bus. This flaw allows an authenticated attacker to cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.
Clone Of:
Environment:
Last Closed: 2023-01-25 13:22:38 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:8812 0 None None None 2022-12-06 09:55:22 UTC
Red Hat Product Errata RHSA-2022:8977 0 None None None 2022-12-13 16:06:51 UTC
Red Hat Product Errata RHSA-2023:0096 0 None None None 2023-01-12 09:17:42 UTC
Red Hat Product Errata RHSA-2023:0335 0 None None None 2023-01-23 15:21:45 UTC

Description Sandipan Roy 2022-10-11 04:52:52 UTC 
An issue was discovered in D-Bus before 1.12.24, 1.13.x and 1.14.x before 1.14.4, and 1.15.x before 1.15.2. An authenticated attacker can cause dbus-daemon and other programs that use libdbus to crash by sending a message with attached file descriptors in an unexpected format.

https://www.openwall.com/lists/oss-security/2022/10/06/1
https://gitlab.freedesktop.org/dbus/dbus/-/issues/417
Comment 1 Sandipan Roy 2022-10-11 04:59:14 UTC 
Created dbus tracking bugs for this issue:

Affects: fedora-35 [bug 2133627]
Affects: fedora-36 [bug 2133629]


Created mingw-dbus tracking bugs for this issue:

Affects: fedora-35 [bug 2133628]
Affects: fedora-36 [bug 2133630]
Comment 4 errata-xmlrpc 2022-12-06 09:55:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2022:8812 https://access.redhat.com/errata/RHSA-2022:8812
Comment 5 errata-xmlrpc 2022-12-13 16:06:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2022:8977 https://access.redhat.com/errata/RHSA-2022:8977
Comment 6 errata-xmlrpc 2023-01-12 09:17:41 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:0096 https://access.redhat.com/errata/RHSA-2023:0096
Comment 7 errata-xmlrpc 2023-01-23 15:21:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:0335 https://access.redhat.com/errata/RHSA-2023:0335
Comment 8 Product Security DevOps Team 2023-01-25 13:22:36 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-2022-42012
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