JetBrains YouTrack prior 2021.3.23639 Header Host injection

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

Summaryinfo

A vulnerability labeled as critical has been found in JetBrains YouTrack. This impacts an unknown function of the component Header Handler. Executing a manipulation of the argument Host can lead to injection. This vulnerability appears as CVE-2021-43185. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in JetBrains YouTrack and classified as critical. This vulnerability affects an unknown part of the component Header Handler. The manipulation of the argument Host with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 11/10/2021. The advisory is shared for download at blog.jetbrains.com. This vulnerability was named CVE-2021-43185 since 11/02/2021. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1055.

Upgrading to version 2021.3.23639 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

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: Injection
CWE: CWE-74 / CWE-707 / 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: YouTrack 2021.3.23639

Timelineinfo

11/02/2021 🔍
11/10/2021 +8 days 🔍
11/10/2021 +0 days 🔍
11/12/2021 +2 days 🔍

Sourcesinfo

Advisory: blog.jetbrains.com
Status: Confirmed

CVE: CVE-2021-43185 (🔍)
GCVE (CVE): GCVE-0-2021-43185
GCVE (VulDB): GCVE-100-186448

Entryinfo

Created: 11/10/2021 12:56
Updated: 11/12/2021 09:49
Changes: 11/10/2021 12:56 (39), 11/12/2021 09:49 (1)
Complete: 🔍
Cache ID: 216::103

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