dbus-broker up to 30 XML Config File null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in dbus-broker up to 30. It has been declared as problematic. This impacts an unknown function of the component XML Config File Handler. Executing a manipulation can lead to null pointer dereference. This vulnerability is registered as CVE-2022-31213. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in dbus-broker up to 30 and classified as problematic. This vulnerability affects some unknown processing of the component XML Config File Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:

An issue was discovered in dbus-broker before 31. Multiple NULL pointer dereferences can be found when supplying a malformed XML config file.

The weakness was published 07/18/2022. The advisory is available at sec-consult.com. This vulnerability was named CVE-2022-31213 since 05/19/2022. The technical details are unknown and an exploit is not available.

Upgrading to version 31 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: dbus-broker 31

Timelineinfo

05/19/2022 🔍
07/18/2022 +60 days 🔍
07/18/2022 +0 days 🔍
08/01/2022 +14 days 🔍

Sourcesinfo

Advisory: sec-consult.com
Status: Confirmed

CVE: CVE-2022-31213 (🔍)
GCVE (CVE): GCVE-0-2022-31213
GCVE (VulDB): GCVE-100-204070

Entryinfo

Created: 07/18/2022 08:23
Updated: 08/01/2022 15:29
Changes: 07/18/2022 08:23 (40), 08/01/2022 15:29 (11)
Complete: 🔍
Cache ID: 216::103

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