JetBrains IntelliJ IDEA up to 2020.2 Workspace Model deserialization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in JetBrains IntelliJ IDEA up to 2020.2. The affected element is an unknown function of the component Workspace Model Handler. Such manipulation leads to deserialization. This vulnerability is uniquely identified as CVE-2021-25758. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in JetBrains IntelliJ IDEA up to 2020.2 and classified as critical. Affected by this issue is an unknown functionality of the component Workspace Model Handler. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 02/04/2021. The advisory is available at blog.jetbrains.com. This vulnerability is handled as CVE-2021-25758. The technical details are unknown and an exploit is not available.

Upgrading to version 2020.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

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

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: IntelliJ IDEA 2020.3

Timelineinfo

01/21/2021 🔍
02/04/2021 +14 days 🔍
02/04/2021 +0 days 🔍
02/23/2021 +19 days 🔍

Sourcesinfo

Advisory: blog.jetbrains.com
Status: Confirmed

CVE: CVE-2021-25758 (🔍)
GCVE (CVE): GCVE-0-2021-25758
GCVE (VulDB): GCVE-100-169142

Entryinfo

Created: 02/04/2021 07:53
Updated: 02/23/2021 10:37
Changes: 02/04/2021 07:53 (38), 02/23/2021 10:37 (5)
Complete: 🔍
Cache ID: 216::103

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