CVE-2011-2502 (GCVE-0-2011-2502)
Vulnerability from cvelistv5 – Published: 2012-07-26 19:00 – Updated: 2024-09-16 20:42
VLAI
EPSS
VEX
Summary
runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate modules when a module path is specified by a user for user-space probing, which allows local users in the stapusr group to gain privileges via a crafted module in the search path in the -u argument.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
4 references
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|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=716476 | x_refsource_MISC |
| http://sources.redhat.com/git/gitweb.cgi?p=system… | x_refsource_CONFIRM |
| http://secunia.com/advisories/45377 | third-party-advisoryx_refsource_SECUNIA |
| http://sources.redhat.com/git/gitweb.cgi?p=system… | x_refsource_CONFIRM |
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"criteria": "cpe:2.3:a:systemtap:systemtap:0.9:*:*:*:*:*:*:*",
"matchCriteriaId": "3E12D5C4-4BC6-4802-B5CE-5D5A41FB3B71",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:0.9.5:*:*:*:*:*:*:*",
"matchCriteriaId": "6FD4201A-64B5-4DCC-9696-BD0F8780D200",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:0.9.7:*:*:*:*:*:*:*",
"matchCriteriaId": "C3FEDD7F-969D-422C-A899-9550EC52EBD7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:0.9.8:*:*:*:*:*:*:*",
"matchCriteriaId": "F37EBCB6-8056-466C-B2AB-385DF48EEA8F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:0.9.9:*:*:*:*:*:*:*",
"matchCriteriaId": "0D795EA7-04FC-4D0E-9944-6C9D4882A897",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "7C36C437-D28D-452A-BAF0-4A618A61920B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "5AB898A5-C8EF-4BBA-B480-00461218FC3B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "D06D7E42-666F-43CE-8BE3-0EE915450CC0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "3D031679-0C77-4645-B488-DA29BB81FA39",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:systemtap:systemtap:1.4:*:*:*:*:*:*:*",
"matchCriteriaId": "CE5CA99B-6DED-4395-BFE0-C8DB7F504AF0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate modules when a module path is specified by a user for user-space probing, which allows local users in the stapusr group to gain privileges via a crafted module in the search path in the -u argument."
},
{
"lang": "es",
"value": "runtime/staprun/staprun_funcs.c en la herramienta de tiempo de ejecuci\u00f3n systemtap (staprun) en SystemTap antes de v1.6 no valida correctamente los m\u00f3dulos cuando una ruta del m\u00f3dulo es especificada por un usuario para probar el espacio de usuario, lo que permite obtener privilegios a usuarios locales en el grupo stapusr a trav\u00e9s de un m\u00f3dulo dise\u00f1ado para tal fin en la ruta de b\u00fasqueda con el argumento -u.\r\n"
}
],
"id": "CVE-2011-2502",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-07-26T19:55:00.700",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/45377"
},
{
"source": "secalert@redhat.com",
"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8"
},
{
"source": "secalert@redhat.com",
"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=4ecaadf545a729bb3e5f01f6f019716d49815d9a"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=716476"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/45377"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=blob%3Bf=NEWS%3Bhb=304d73b1fea24af791f2a129fb141c5009eae6a8"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://sources.redhat.com/git/gitweb.cgi?p=systemtap.git%3Ba=commitdiff%3Bh=4ecaadf545a729bb3e5f01f6f019716d49815d9a"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=716476"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T12:51:40+00:00",
"cve": "CVE-2011-2502",
"id": "CVE-2011-2502",
"initial_release_date": "2011-07-25T00:00:00+00:00",
"product_status:fixed": "82",
"product_status:known_not_affected": "2",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "systemtap: insufficient security check when loading uprobes kernel module",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-2502.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2023-02-15T05:52:30Z",
"cve": "CVE-2011-2502",
"id": "CVE-2011-2502",
"initial_release_date": "2023-02-15T05:52:30Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-2502",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-2502.json",
"version": "2"
}
}
}
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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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