CVE-2017-0380
Tor Render Service Stack Information Disclosure
Description
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.
INFO
Published Date :
Sept. 18, 2017, 4:29 p.m.
Last Modified :
April 20, 2025, 1:37 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.0 | MEDIUM | [email protected] |
Solution
- Update the Tor packages to a version that addresses this vulnerability.
- If safe logging is disabled, consider enabling it.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-0380.
| URL | Resource |
|---|---|
| http://www.debian.org/security/2017/dsa-3993 | |
| http://www.securitytracker.com/id/1039519 | |
| https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 | Patch Third Party Advisory |
| https://trac.torproject.org/projects/tor/ticket/23490 | Mitigation Patch Vendor Advisory |
| http://www.debian.org/security/2017/dsa-3993 | |
| http://www.securitytracker.com/id/1039519 | |
| https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 | Patch Third Party Advisory |
| https://trac.torproject.org/projects/tor/ticket/23490 | Mitigation Patch Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-0380 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-0380
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-0380 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-0380 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3993 Added Reference http://www.securitytracker.com/id/1039519 Added Reference https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 Added Reference https://trac.torproject.org/projects/tor/ticket/23490 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 06, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-3993 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 18, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1039519 [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 28, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 No Types Assigned https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 Patch, Third Party Advisory Changed Reference Type https://trac.torproject.org/projects/tor/ticket/23490 No Types Assigned https://trac.torproject.org/projects/tor/ticket/23490 Mitigation, Patch, Vendor Advisory Added CWE CWE-532 Added CPE Configuration OR *cpe:2.3:a:torproject:tor:0.2.8.14:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:torproject:tor:0.2.9.0:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.0:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.0:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.1:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.2:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.3:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.4:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.5:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.6:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.8:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.9:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.10:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.2.9.11:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.0:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.1:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.2:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.3:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.4:rc:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.5:rc:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.6:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.7:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.8:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.9:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.0.10:*:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.1.6:alpha:*:*:*:*:*:* *cpe:2.3:a:torproject:tor:0.3.2:*:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 5.9
Base CVSS Score: 4.3
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.44 }} -0.02%
score
0.60364
percentile