JetBrains Ktor Native up to 2.0.0 SHA1 unknown vulnerability

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in JetBrains Ktor Native up to 2.0.0. This issue affects some unknown functionality of the component SHA1 Handler. The manipulation with an unknown input leads to a weak encryption vulnerability. Using CWE to declare the problem leads to CWE-916. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

SHA1 implementation in JetBrains Ktor Native before 2.0.1 was returning the same value

The weakness was shared 05/12/2022. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-29930 since 04/29/2022. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

Upgrading to version 2.0.1 eliminates this vulnerability. The upgrade is hosted for download at jetbrains.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfoedit

Vendor

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.6

VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.7
CNA Vector (JetBrains s.r.o.): 🔒

CVSSv2infoedit

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

Exploitinginfoedit

Class: Weak encryption
CWE: CWE-916
ATT&CK: T1552

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Ktor Native 2.0.1
Patch: github.com

Timelineinfoedit

04/29/2022 CVE reserved
05/12/2022 +13 days Advisory disclosed
05/12/2022 +0 days VulDB entry created
05/14/2022 +2 days VulDB last update

Sourcesinfoedit

Advisory: github.com
Status: Confirmed

CVE: CVE-2022-29930 (🔒)

Entryinfoedit

Created: 05/12/2022 12:40 PM
Updated: 05/14/2022 03:24 PM
Changes: (12) vulnerability_cvss3_meta_basescore vulnerability_cvss3_meta_tempscore source_cve_cna vulnerability_cvss3_cna_basescore vulnerability_cvss3_cna_av vulnerability_cvss3_cna_ac vulnerability_cvss3_cna_pr vulnerability_cvss3_cna_ui vulnerability_cvss3_cna_s vulnerability_cvss3_cna_c vulnerability_cvss3_cna_i vulnerability_cvss3_cna_a
Complete: 🔍

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