SUSE update for dbus-1



Risk Low
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-42010
CVE-2022-42011
CVE-2022-42012
CWE-ID CWE-617
CWE-125
CWE-416
Exploitation vector Local
Public exploit N/A
Vulnerable software
SUSE OpenStack Cloud Crowbar
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

SUSE OpenStack Cloud
Operating systems & Components / Operating system

libdbus-1-3-debuginfo-32bit
Operating systems & Components / Operating system package or component

libdbus-1-3-debuginfo
Operating systems & Components / Operating system package or component

libdbus-1-3-32bit
Operating systems & Components / Operating system package or component

libdbus-1-3
Operating systems & Components / Operating system package or component

dbus-1-x11-debugsource
Operating systems & Components / Operating system package or component

dbus-1-x11-debuginfo
Operating systems & Components / Operating system package or component

dbus-1-x11
Operating systems & Components / Operating system package or component

dbus-1-debugsource
Operating systems & Components / Operating system package or component

dbus-1-debuginfo-32bit
Operating systems & Components / Operating system package or component

dbus-1-debuginfo
Operating systems & Components / Operating system package or component

dbus-1
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Reachable Assertion

EUVDB-ID: #VU67969

Risk: Low

CVSSv4.0: 1.9 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-42010

CWE-ID: CWE-617 - Reachable Assertion

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a reachable assertion in debug builds caused by a syntactically invalid type signature with incorrectly nested parentheses and curly brackets. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package dbus-1 to the latest version.

Vulnerable software versions

SUSE OpenStack Cloud Crowbar: 9

SUSE Linux Enterprise Server for SAP: 12-SP4

SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP4-LTSS

SUSE OpenStack Cloud: 9

libdbus-1-3-debuginfo-32bit: before 1.8.22-29.24.1

libdbus-1-3-debuginfo: before 1.8.22-29.24.1

libdbus-1-3-32bit: before 1.8.22-29.24.1

libdbus-1-3: before 1.8.22-29.24.1

dbus-1-x11-debugsource: before 1.8.22-29.24.1

dbus-1-x11-debuginfo: before 1.8.22-29.24.1

dbus-1-x11: before 1.8.22-29.24.1

dbus-1-debugsource: before 1.8.22-29.24.1

dbus-1-debuginfo-32bit: before 1.8.22-29.24.1

dbus-1-debuginfo: before 1.8.22-29.24.1

dbus-1: before 1.8.22-29.24.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223804-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU67970

Risk: Low

CVSSv4.0: 0.4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-42011

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error caused by an invalid array of fixed-length elements where the length of the array is not a multiple of the length of the element. A local user can trigger an out-of-bounds read and gain access to sensitive information.

Mitigation

Update the affected package dbus-1 to the latest version.

Vulnerable software versions

SUSE OpenStack Cloud Crowbar: 9

SUSE Linux Enterprise Server for SAP: 12-SP4

SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP4-LTSS

SUSE OpenStack Cloud: 9

libdbus-1-3-debuginfo-32bit: before 1.8.22-29.24.1

libdbus-1-3-debuginfo: before 1.8.22-29.24.1

libdbus-1-3-32bit: before 1.8.22-29.24.1

libdbus-1-3: before 1.8.22-29.24.1

dbus-1-x11-debugsource: before 1.8.22-29.24.1

dbus-1-x11-debuginfo: before 1.8.22-29.24.1

dbus-1-x11: before 1.8.22-29.24.1

dbus-1-debugsource: before 1.8.22-29.24.1

dbus-1-debuginfo-32bit: before 1.8.22-29.24.1

dbus-1-debuginfo: before 1.8.22-29.24.1

dbus-1: before 1.8.22-29.24.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223804-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU67971

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-42012

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error caused by a message in non-native endianness with out-of-band Unix file descriptors. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

Update the affected package dbus-1 to the latest version.

Vulnerable software versions

SUSE OpenStack Cloud Crowbar: 9

SUSE Linux Enterprise Server for SAP: 12-SP4

SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP4-LTSS

SUSE OpenStack Cloud: 9

libdbus-1-3-debuginfo-32bit: before 1.8.22-29.24.1

libdbus-1-3-debuginfo: before 1.8.22-29.24.1

libdbus-1-3-32bit: before 1.8.22-29.24.1

libdbus-1-3: before 1.8.22-29.24.1

dbus-1-x11-debugsource: before 1.8.22-29.24.1

dbus-1-x11-debuginfo: before 1.8.22-29.24.1

dbus-1-x11: before 1.8.22-29.24.1

dbus-1-debugsource: before 1.8.22-29.24.1

dbus-1-debuginfo-32bit: before 1.8.22-29.24.1

dbus-1-debuginfo: before 1.8.22-29.24.1

dbus-1: before 1.8.22-29.24.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20223804-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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