CVE-2017-0380 (GCVE-0-2017-0380)
Vulnerability from cvelistv5 – Published: 2017-09-18 16:00 – Updated: 2024-08-05 13:03
VLAI
EPSS
VEX
Summary
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.
Severity
5.9 (Medium)
CWE
- use of uninitialized stack data
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://trac.torproject.org/projects/tor/ticket/23490 | x_refsource_CONFIRM |
| https://github.com/torproject/tor/commit/09ea8976… | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1039519 | vdb-entryx_refsource_SECTRACK |
| http://www.debian.org/security/2017/dsa-3993 | vendor-advisoryx_refsource_DEBIAN |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | Tor before 0.3.1.7 |
Affected:
Tor before 0.3.1.7
|
Date Public
2017-09-18 00:00
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"matchCriteriaId": "C7722805-17F9-4215-81B9-E30EE016778B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.2:alpha:*:*:*:*:*:*",
"matchCriteriaId": "028D39E2-0968-4B98-A9E4-60B51440175F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.3:alpha:*:*:*:*:*:*",
"matchCriteriaId": "8FB26D60-528A-4E06-84A9-8B86143307DA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.4:rc:*:*:*:*:*:*",
"matchCriteriaId": "56134ADE-05F9-4087-BAD3-09480DBA2CF0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.5:rc:*:*:*:*:*:*",
"matchCriteriaId": "AB6431AD-B020-4277-8633-27ED05F4D770",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "0B815A38-5CE8-4BF3-AE6F-C11CACDBFA75",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.7:*:*:*:*:*:*:*",
"matchCriteriaId": "DF6364CA-DBDA-4626-90A9-FF06A0E08619",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.8:*:*:*:*:*:*:*",
"matchCriteriaId": "2CA71B4E-8EF4-41D4-AE30-F643D2916209",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "8E09522C-61F3-495F-A82F-47251468736E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.0.10:*:*:*:*:*:*:*",
"matchCriteriaId": "7EBA8DAD-EF04-4252-8FCA-5E21FB506D19",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:*",
"matchCriteriaId": "725179F8-E402-4238-9A17-AD237145C0D0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:*",
"matchCriteriaId": "B3B36195-8CE2-40CC-9701-5ECA042A395F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:*",
"matchCriteriaId": "47279FE4-FD6E-4FE6-B2BD-7D3EA20A2F11",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:*",
"matchCriteriaId": "801F7D20-5525-4733-A0EB-E54D68C6B2D0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:*",
"matchCriteriaId": "65B2EE3E-A8AB-46C0-8A43-E89ECC6F9E12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.1.6:alpha:*:*:*:*:*:*",
"matchCriteriaId": "05E91522-EA34-4894-898F-BA5E2051975B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:torproject:tor:0.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "49250EAD-6CC3-4CB3-9407-C520635B3C77",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "La funci\u00f3n rend_service_intro_established en or/rendservice.c en versiones de Tor anteriores a la 0.2.8.15, versiones 0.2.9.x anteriores a la 0.2.9.12, versiones 0.3.0.x anteriores a la 0.3.0.11, versiones 0.3.1.x anteriores a la 0.3.1.7 y versiones 0.3.2.x anteriores a la 0.3.2.1-alpha, cuando se deshabilita SafeLogging, permite a los atacantes obtener informaci\u00f3n sensible mediante el acceso al archivo de registro de un servicio oculto. Esto se debe a que los datos de la pila sin inicializar se incluyen en un mensaje de error sobre el punto de entrada a la red."
}
],
"id": "CVE-2017-0380",
"lastModified": "2026-05-13T00:24:29.033",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.2,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-09-18T16:29:00.207",
"references": [
{
"source": "security@debian.org",
"url": "http://www.debian.org/security/2017/dsa-3993"
},
{
"source": "security@debian.org",
"url": "http://www.securitytracker.com/id/1039519"
},
{
"source": "security@debian.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486"
},
{
"source": "security@debian.org",
"tags": [
"Mitigation",
"Patch",
"Vendor Advisory"
],
"url": "https://trac.torproject.org/projects/tor/ticket/23490"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2017/dsa-3993"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1039519"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mitigation",
"Patch",
"Vendor Advisory"
],
"url": "https://trac.torproject.org/projects/tor/ticket/23490"
}
],
"sourceIdentifier": "security@debian.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-532"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T17:01:08+00:00",
"cve": "CVE-2017-0380",
"id": "CVE-2017-0380",
"initial_release_date": "2017-09-18T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "tor: Stack disclosure in hidden services logs when SafeLogging disabled",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-0380.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-03-16T03:29:36Z",
"cve": "CVE-2017-0380",
"id": "CVE-2017-0380",
"initial_release_date": "2023-02-15T04:53:15Z",
"product_status:recommended": "1",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2017-0380",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-0380.json",
"version": "6"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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