National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-17066 Detail

Current Description

The (1) i2pd before 2.17 and (2) kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading sensitive router memory, aka the GarlicRust bug.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://eyalitkin.wordpress.com/2017/12/04/cve-publication-garlicrust-cve-2017-17066/ Issue Tracking Third Party Advisory
https://hackerone.com/reports/291489 Issue Tracking Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Information Leak / Disclosure (CWE-200)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:getkovri:kovri:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:i2pd:i2pd:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
2.16.0


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-17066
NVD Published Date:
12/05/2017
NVD Last Modified:
12/21/2017