CVE-2017-0380

mediumpriority · track · 25EPSS 0.015 · 75 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.54% (75th) EPSS

CVSS 4.3 · medium

Is it mine?

31 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.05.4mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-532USprimary

affected products (31)

Products and version ranges known to be affected.

n/a Tor before 0.3.1.7≤ Tor before 0.3.1.7enisa_euvdEU
torproject tor≤ 0.2.8.14nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.0nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.1nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.10nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.11nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.2nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.3nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.4nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.5nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.6nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.8nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.2.9.9nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.0nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.1nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.10nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.2nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.3nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.4nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
torproject tor= 0.3.0.5nvdUScpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*

showing 20 of 31

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-09-18modified 2026-06-17

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+1484 more

references (10)

External citations — patches, advisories, analysis.

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