fkie_cve-2011-2527
Vulnerability from fkie_nvd
Published
2012-06-21 15:55
Modified
2025-04-11 00:51
Severity ?
Summary
The change_process_uid function in os-posix.c in Qemu 0.14.0 and earlier does not properly drop group privileges when the -runas option is used, which allows local guest users to access restricted files on the host.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| qemu | qemu | * | |
| qemu | qemu | 0.1.0 | |
| qemu | qemu | 0.1.1 | |
| qemu | qemu | 0.1.2 | |
| qemu | qemu | 0.1.3 | |
| qemu | qemu | 0.1.4 | |
| qemu | qemu | 0.1.5 | |
| qemu | qemu | 0.1.6 | |
| qemu | qemu | 0.2.0 | |
| qemu | qemu | 0.3.0 | |
| qemu | qemu | 0.4.0 | |
| qemu | qemu | 0.4.1 | |
| qemu | qemu | 0.4.2 | |
| qemu | qemu | 0.4.3 | |
| qemu | qemu | 0.6.0 | |
| qemu | qemu | 0.6.1 | |
| qemu | qemu | 0.7.0 | |
| qemu | qemu | 0.7.1 | |
| qemu | qemu | 0.7.2 | |
| qemu | qemu | 0.8.0 | |
| qemu | qemu | 0.8.1 | |
| qemu | qemu | 0.8.2 | |
| qemu | qemu | 0.9.0 | |
| qemu | qemu | 0.9.1 | |
| qemu | qemu | 0.9.1-5 | |
| qemu | qemu | 0.10.0 | |
| qemu | qemu | 0.10.1 | |
| qemu | qemu | 0.10.2 | |
| qemu | qemu | 0.10.3 | |
| qemu | qemu | 0.10.4 | |
| qemu | qemu | 0.10.5 | |
| qemu | qemu | 0.10.6 | |
| qemu | qemu | 0.11.0 | |
| qemu | qemu | 0.11.0 | |
| qemu | qemu | 0.11.0 | |
| qemu | qemu | 0.11.0 | |
| qemu | qemu | 0.11.0-rc0 | |
| qemu | qemu | 0.11.0-rc1 | |
| qemu | qemu | 0.11.0-rc2 | |
| qemu | qemu | 0.11.1 | |
| qemu | qemu | 0.12.0 | |
| qemu | qemu | 0.12.0 | |
| qemu | qemu | 0.12.0 | |
| qemu | qemu | 0.12.1 | |
| qemu | qemu | 0.12.2 | |
| qemu | qemu | 0.12.3 | |
| qemu | qemu | 0.12.4 | |
| qemu | qemu | 0.12.5 | |
| qemu | qemu | 0.13.0 | |
| qemu | qemu | 0.13.0 | |
| qemu | qemu | 0.13.0 | |
| qemu | qemu | 0.14.0 | |
| qemu | qemu | 0.14.0 | |
| qemu | qemu | 0.14.0 | |
| qemu | qemu | 0.14.1 | |
| qemu | qemu | 0.15.0 | |
| qemu | qemu | 0.15.0 |
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The change_process_uid function in os-posix.c in Qemu 0.14.0 and earlier does not properly drop group privileges when the -runas option is used, which allows local guest users to access restricted files on the host."
},
{
"lang": "es",
"value": "La funci\u00f3n change_process_uid en os-posix.c en Qemu v0.14.0 y anteriores no \"suelta\" correctamente los privilegios de grupo cuando se usa la opci\u00f3n -runas, lo que permite acceder a archivos restringidos en el host a usuarios locales invitados."
}
],
"id": "CVE-2011-2527",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
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{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
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"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.1,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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"published": "2012-06-21T15:55:09.863",
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68539"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.debian.org/security/2011/dsa-2282"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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