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CVE-2017-0380

UnknownEPSS 1.54%

Last modified

CVE-2017-0380 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.54% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
1.54%

71.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
TorprojectTor<= 0.2.8.14—
TorprojectTor0.2.9.0—
TorprojectTor0.2.9.1Alpha
TorprojectTor0.2.9.2Alpha
TorprojectTor0.2.9.3Alpha
TorprojectTor0.2.9.4Alpha
TorprojectTor0.2.9.5Alpha
TorprojectTor0.2.9.6—
TorprojectTor0.2.9.8—
TorprojectTor0.2.9.9—
TorprojectTor0.2.9.10—
TorprojectTor0.2.9.11—
TorprojectTor0.3.0.0—
TorprojectTor0.3.0.1Alpha
TorprojectTor0.3.0.2Alpha
TorprojectTor0.3.0.3Alpha
TorprojectTor0.3.0.4Rc
TorprojectTor0.3.0.5Rc
TorprojectTor0.3.0.6—
TorprojectTor0.3.0.7—
TorprojectTor0.3.0.8—
TorprojectTor0.3.0.9—
TorprojectTor0.3.0.10—
TorprojectTor0.3.1.1Alpha
TorprojectTor0.3.1.2Alpha
TorprojectTor0.3.1.3Alpha
TorprojectTor0.3.1.4Alpha
TorprojectTor0.3.1.5Alpha
TorprojectTor0.3.1.6Alpha
TorprojectTor0.3.2—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2017-0380?
Severity scoring for CVE-2017-0380 is pending analysis. The EPSS model estimates a 1.54% probability of exploitation in the next 30 days.
How do I fix CVE-2017-0380?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-0380?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST