CVE-2017-0380
tor - security update
5.9
MEDIUM
CVSS 3.1
EPSS 0.31%
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.
How to fix CVE-2017-0380
To remediate CVE-2017-0380, upgrade the affected package to a fixed version below.
- —upgrade to 0.3.1.7-1 or later
- —upgrade to 0.2.9.12-1 or later
Is CVE-2017-0380 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.3.1.7-1
- from 0, < 0.2.9.12-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |