i2p up to 2.2.x Hidden Service behavioral discrepancy

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in i2p up to 2.2.x. Affected by this issue is some unknown functionality of the component Hidden Service Handler. The manipulation results in behavioral discrepancy. This vulnerability is identified as CVE-2023-36325. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in i2p up to 2.2.x. Affected is an unknown part of the component Hidden Service Handler. The manipulation with an unknown input leads to a behavioral discrepancy vulnerability. CWE is classifying the issue as CWE-205. The product's behaviors indicate important differences that may be observed by unauthorized actors in a way that reveals (1) its internal state or decision process, or (2) differences from other products with equivalent functionality. This is going to have an impact on confidentiality. CVE summarizes:

i2p before 2.3.0 (Java) allows de-anonymizing the public IPv4 and IPv6 addresses of i2p hidden services (aka eepsites) via a correlation attack across the IPv4 and IPv6 addresses that occurs when a tunneled, replayed message has a behavior discrepancy (it may be dropped, or may result in a Wrong Destination response). An attack would take days to complete.

The advisory is available at xeiaso.net. This vulnerability is traded as CVE-2023-36325 since 06/21/2023. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 2.3.0 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 3.7
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Behavioral discrepancy
CWE: CWE-205 / CWE-203 / CWE-200
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: i2p 2.3.0

Timelineinfo

06/21/2023 🔍
10/09/2024 +476 days 🔍
10/09/2024 +0 days 🔍
11/05/2024 +27 days 🔍

Sourcesinfo

Advisory: xeiaso.net
Status: Confirmed

CVE: CVE-2023-36325 (🔍)
GCVE (CVE): GCVE-0-2023-36325
GCVE (VulDB): GCVE-100-279786

Entryinfo

Created: 10/09/2024 07:40
Updated: 11/05/2024 06:47
Changes: 10/09/2024 07:40 (54), 11/05/2024 06:47 (10)
Complete: 🔍
Cache ID: 216::103

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