Vulnerability Monitor

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CVE-2017-0380

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.

Published

2017-09-18T16:29:00.207

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-532
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application torproject tor ≤ 0.2.8.14 Yes
Application torproject tor 0.2.9.0 Yes
Application torproject tor 0.2.9.0 Yes
Application torproject tor 0.2.9.1 Yes
Application torproject tor 0.2.9.2 Yes
Application torproject tor 0.2.9.3 Yes
Application torproject tor 0.2.9.4 Yes
Application torproject tor 0.2.9.5 Yes
Application torproject tor 0.2.9.6 Yes
Application torproject tor 0.2.9.8 Yes
Application torproject tor 0.2.9.9 Yes
Application torproject tor 0.2.9.10 Yes
Application torproject tor 0.2.9.11 Yes
Application torproject tor 0.3.0.0 Yes
Application torproject tor 0.3.0.1 Yes
Application torproject tor 0.3.0.2 Yes
Application torproject tor 0.3.0.3 Yes
Application torproject tor 0.3.0.4 Yes
Application torproject tor 0.3.0.5 Yes
Application torproject tor 0.3.0.6 Yes
Application torproject tor 0.3.0.7 Yes
Application torproject tor 0.3.0.8 Yes
Application torproject tor 0.3.0.9 Yes
Application torproject tor 0.3.0.10 Yes
Application torproject tor 0.3.1.1 Yes
Application torproject tor 0.3.1.2 Yes
Application torproject tor 0.3.1.3 Yes
Application torproject tor 0.3.1.4 Yes
Application torproject tor 0.3.1.5 Yes
Application torproject tor 0.3.1.6 Yes
Application torproject tor 0.3.2 Yes
References