CVE Vulnerabilities

CVE-2017-0380

Insertion of Sensitive Information into Log File

Published: Sep 18, 2017 | Modified: Apr 20, 2025
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.

Weakness

The product writes sensitive information to a log file.

Affected Software

NameVendorStart VersionEnd Version
TorTorproject*0.2.8.14 (including)
TorTorproject0.2.9.0 (including)0.2.9.0 (including)
TorTorproject0.2.9.0-alpha (including)0.2.9.0-alpha (including)
TorTorproject0.2.9.1-alpha (including)0.2.9.1-alpha (including)
TorTorproject0.2.9.2-alpha (including)0.2.9.2-alpha (including)
TorTorproject0.2.9.3-alpha (including)0.2.9.3-alpha (including)
TorTorproject0.2.9.4-alpha (including)0.2.9.4-alpha (including)
TorTorproject0.2.9.5-alpha (including)0.2.9.5-alpha (including)
TorTorproject0.2.9.6 (including)0.2.9.6 (including)
TorTorproject0.2.9.8 (including)0.2.9.8 (including)
TorTorproject0.2.9.9 (including)0.2.9.9 (including)
TorTorproject0.2.9.10 (including)0.2.9.10 (including)
TorTorproject0.2.9.11 (including)0.2.9.11 (including)
TorTorproject0.3.0.0 (including)0.3.0.0 (including)
TorTorproject0.3.0.1-alpha (including)0.3.0.1-alpha (including)
TorTorproject0.3.0.2-alpha (including)0.3.0.2-alpha (including)
TorTorproject0.3.0.3-alpha (including)0.3.0.3-alpha (including)
TorTorproject0.3.0.4-rc (including)0.3.0.4-rc (including)
TorTorproject0.3.0.5-rc (including)0.3.0.5-rc (including)
TorTorproject0.3.0.6 (including)0.3.0.6 (including)
TorTorproject0.3.0.7 (including)0.3.0.7 (including)
TorTorproject0.3.0.8 (including)0.3.0.8 (including)
TorTorproject0.3.0.9 (including)0.3.0.9 (including)
TorTorproject0.3.0.10 (including)0.3.0.10 (including)
TorTorproject0.3.1.1-alpha (including)0.3.1.1-alpha (including)
TorTorproject0.3.1.2-alpha (including)0.3.1.2-alpha (including)
TorTorproject0.3.1.3-alpha (including)0.3.1.3-alpha (including)
TorTorproject0.3.1.4-alpha (including)0.3.1.4-alpha (including)
TorTorproject0.3.1.5-alpha (including)0.3.1.5-alpha (including)
TorTorproject0.3.1.6-alpha (including)0.3.1.6-alpha (including)
TorTorproject0.3.2 (including)0.3.2 (including)
TorUbuntuartful*
TorUbuntuesm-apps/xenial*
TorUbuntuupstream*
TorUbuntuxenial*
TorUbuntuzesty*

Potential Mitigations

References