VIR Vulnerability Intelligence Relay

CVE-2017-0380

medium
Published 2017-09-18 · Modified 2026-05-13
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CVSS v3
5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4 NEW
—
not yet in upstream
VIR risk
5.9

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.

Predictions

Exploit likelihood
69%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed0.3.1.7-1
debian debianbullseyefixed0.3.1.7-1
debian debianforkyfixed0.3.1.7-1
debian debiansidfixed0.3.1.7-1
debian debiantrixiefixed0.3.1.7-1

Application impact
VendorProductVersionsFixed
torprojecttor{"endIncluding":"0.2.8.14"}
torprojecttor0.2.9.0
torprojecttor0.2.9.1
torprojecttor0.2.9.2
torprojecttor0.2.9.3
torprojecttor0.2.9.4
torprojecttor0.2.9.5
torprojecttor0.2.9.6
torprojecttor0.2.9.8
torprojecttor0.2.9.9
torprojecttor0.2.9.10
torprojecttor0.2.9.11
torprojecttor0.3.0.0
torprojecttor0.3.0.1
torprojecttor0.3.0.2
torprojecttor0.3.0.3
torprojecttor0.3.0.4
torprojecttor0.3.0.5
torprojecttor0.3.0.6
torprojecttor0.3.0.7
torprojecttor0.3.0.8
torprojecttor0.3.0.9
torprojecttor0.3.0.10
torprojecttor0.3.1.1
torprojecttor0.3.1.2
torprojecttor0.3.1.3
torprojecttor0.3.1.4
torprojecttor0.3.1.5
torprojecttor0.3.1.6
torprojecttor0.3.2

References

CWEs

CWE-532

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.