B&R APROL prior 4.2-07 Tbase Server return value

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in B&R APROL. This vulnerability affects unknown code of the component Tbase Server. Executing a manipulation can lead to return value. This vulnerability is tracked as CVE-2022-43763. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in B&R APROL and classified as critical. This vulnerability affects some unknown functionality of the component Tbase Server. The manipulation with an unknown input leads to a return value vulnerability. The CWE definition for the vulnerability is CWE-252. The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions. As an impact it is known to affect availability. CVE summarizes:

Insufficient check of preconditions could lead to Denial of Service conditions when calling commands on the Tbase server of B&R APROL versions < R 4.2-07.

The weakness was disclosed 02/08/2023. The advisory is shared for download at br-automation.com. This vulnerability was named CVE-2022-43763 since 10/26/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.2-07 eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Asea Brown Boveri Ltd. (ABB)): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Return value
CWE: CWE-252 / CWE-253
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: APROL 4.2-07

Timelineinfo

10/26/2022 🔍
02/08/2023 +105 days 🔍
02/08/2023 +0 days 🔍
02/08/2023 +0 days 🔍

Sourcesinfo

Advisory: br-automation.com
Status: Confirmed

CVE: CVE-2022-43763 (🔍)
GCVE (CVE): GCVE-0-2022-43763
GCVE (VulDB): GCVE-100-220432

Entryinfo

Created: 02/08/2023 14:03
Changes: 02/08/2023 14:03 (48)
Complete: 🔍
Cache ID: 216::103

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