CVE-2022-42012

dbus: `_dbus_marshal_byteswap` doesn't process fds in messages with "foreign" endianness correctly

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se ha detectado un problema en D-Bus versiones anteriores a 1.12.24, versiones 1.13.x y 1.14.x anteriores a 1.14.4, y versiones 1.15.x anteriores a 1.15.2. Un atacante autenticado puede causar que dbus-daemon y otros programas que usan libdbus sean bloqueados al enviar un mensaje con descriptores de archivo adjuntos en un formato no esperado

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.

*Credits: N/A

CVSS Scores

NISTv3.1 6.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-10-03 CVE Reserved
2022-10-09 CVE Published
2024-05-30 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (8)

URL	Tag	Source

URL	Date	SRC
https://gitlab.freedesktop.org/dbus/dbus/-/issues/417	2024-08-03

URL	Date	SRC
https://www.openwall.com/lists/oss-security/2022/10/06/1	2023-12-27

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E4CO7N226I3X5FNBR2MACCH6TS764VJP	2023-12-27
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ND74SKN56BCYL3QLEAAB6E64UUBRA5UG	2023-12-27
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQCSLMCK2XGX23R2DKW2MSAICQAK6MT2	2023-12-27
https://security.gentoo.org/glsa/202305-08	2023-12-27
https://access.redhat.com/security/cve/CVE-2022-42012	2023-01-23
https://bugzilla.redhat.com/show_bug.cgi?id=2133618	2023-01-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Freedesktop Search vendor "Freedesktop"		Dbus Search vendor "Freedesktop" for product "Dbus"				< 1.12.24 Search vendor "Freedesktop" for product "Dbus" and version " < 1.12.24"		-		Affected
Freedesktop Search vendor "Freedesktop"		Dbus Search vendor "Freedesktop" for product "Dbus"				>= 1.13.0 < 1.14.4 Search vendor "Freedesktop" for product "Dbus" and version " >= 1.13.0 < 1.14.4"		-		Affected
Freedesktop Search vendor "Freedesktop"		Dbus Search vendor "Freedesktop" for product "Dbus"				>= 1.15.0 < 1.15.2 Search vendor "Freedesktop" for product "Dbus" and version " >= 1.15.0 < 1.15.2"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				35 Search vendor "Fedoraproject" for product "Fedora" and version "35"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				36 Search vendor "Fedoraproject" for product "Fedora" and version "36"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				37 Search vendor "Fedoraproject" for product "Fedora" and version "37"		-		Affected