Dart SDK Bidirectional Unicode Text access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Dart SDK. Impacted is an unknown function of the component Bidirectional Unicode Text Handler. Performing a manipulation results in access control. This vulnerability is identified as CVE-2021-22567. The attack can be initiated remotely. There is not any exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical has been found in Dart SDK (the affected version is unknown). This affects an unknown code of the component Bidirectional Unicode Text Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 01/05/2022 as 52519ea8eb4780c468c4c2ed00e7c8046ccfed41. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-22567 since 01/05/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 52519ea8eb4780c468c4c2ed00e7c8046ccfed41 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be patching the affected component.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.6
CNA Vector (Google Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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: Patch
Status: 🔍

0-Day Time: 🔍

Upgrade: github.com
Patch: 52519ea8eb4780c468c4c2ed00e7c8046ccfed41

Timelineinfo

01/05/2021 🔍
01/05/2022 +365 days 🔍
01/05/2022 +0 days 🔍
01/09/2022 +4 days 🔍

Sourcesinfo

Advisory: 52519ea8eb4780c468c4c2ed00e7c8046ccfed41
Status: Confirmed

CVE: CVE-2021-22567 (🔍)
GCVE (CVE): GCVE-0-2021-22567
GCVE (VulDB): GCVE-100-189711

Entryinfo

Created: 01/05/2022 15:08
Updated: 01/09/2022 06:49
Changes: 01/05/2022 15:08 (51), 01/09/2022 06:49 (1)
Complete: 🔍
Cache ID: 216::103

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