JetBrains Ktor up to 2.3.0 Header information exposure

CVSS Meta Temp Score
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability has been found in JetBrains Ktor up to 2.3.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Header Handler. This manipulation causes information exposure. This vulnerability is tracked as CVE-2023-34339. The attack is restricted to local execution. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in JetBrains Ktor up to 2.3.0. Affected by this vulnerability is an unknown part of the component Header Handler. The manipulation with an unknown input leads to a information exposure vulnerability. The CWE definition for the vulnerability is CWE-209. The product generates an error message that includes sensitive information about its environment, users, or associated data. As an impact it is known to affect confidentiality. The summary by CVE is:

In JetBrains Ktor before 2.3.1 headers containing authentication data could be added to the exception's message

The weakness was disclosed 06/02/2023. It is possible to read the advisory at jetbrains.com. This vulnerability is known as CVE-2023-34339 since 06/01/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 2.3.1 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: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 3.3
CNA Vector (JetBrains s.r.o.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Information exposure
CWE: CWE-209 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: Ktor 2.3.1

Timelineinfo

06/01/2023 🔍
06/02/2023 +1 days 🔍
06/02/2023 +0 days 🔍
06/02/2023 +0 days 🔍

Sourcesinfo

Advisory: jetbrains.com
Status: Confirmed

CVE: CVE-2023-34339 (🔍)
GCVE (CVE): GCVE-0-2023-34339
GCVE (VulDB): GCVE-100-230527

Entryinfo

Created: 06/02/2023 12:21
Changes: 06/02/2023 12:21 (49)
Complete: 🔍
Cache ID: 216::103

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