OpenHarmony up to 3.1.2 Communication Subsystem Softbus_server improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in OpenHarmony up to 3.1.2. Affected by this issue is the function Softbus_server of the component Communication Subsystem. Performing a manipulation results in improper authentication. This vulnerability is identified as CVE-2022-42463. The attack can only be performed from the local network. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in OpenHarmony up to 3.1.2. This affects the function Softbus_server of the component Communication Subsystem. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

OpenHarmony-v3.1.2 and prior versions have an authenication bypass vulnerability in a callback handler function of Softbus_server in communication subsystem. Attackers can launch attacks on distributed networks by sending Bluetooth rfcomm packets to any remote device and executing arbitrary commands.

The weakness was released 10/15/2022. The advisory is shared at gitee.com. This vulnerability is uniquely identified as CVE-2022-42463 since 10/08/2022. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 8.3
CNA Vector (OpenHarmony): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/08/2022 🔍
10/15/2022 +7 days 🔍
10/15/2022 +0 days 🔍
11/09/2022 +25 days 🔍

Sourcesinfo

Advisory: gitee.com
Status: Not defined

CVE: CVE-2022-42463 (🔍)
GCVE (CVE): GCVE-0-2022-42463
GCVE (VulDB): GCVE-100-210981

Entryinfo

Created: 10/15/2022 08:27
Updated: 11/09/2022 08:04
Changes: 10/15/2022 08:27 (48), 11/09/2022 08:04 (11)
Complete: 🔍
Cache ID: 216::103

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