fkie_cve-2013-4154
Vulnerability from fkie_nvd
Published
2013-09-30 21:55
Modified
2025-04-11 00:51
Severity ?
Summary
The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*",
"matchCriteriaId": "20AEBAC3-B816-4148-8E3B-8425914923A0",
"versionEndIncluding": "1.1.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.0:*:*:*:*:*:*:*",
"matchCriteriaId": "E13A6AAE-BC1B-4CE1-B747-84F9C6B3FF73",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "6DDA1805-ED8A-44AA-96FF-E676D278CCFD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "BBD82EEA-279F-42CA-8F4C-A4D57EEBAB0D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.3:*:*:*:*:*:*:*",
"matchCriteriaId": "320C2182-DBCF-4564-940A-D12673C73543",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.4:*:*:*:*:*:*:*",
"matchCriteriaId": "EB635DBE-29F1-4055-A064-42539FC811C4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.5:*:*:*:*:*:*:*",
"matchCriteriaId": "67B77F63-C9AC-42D4-B9E2-4BBE196AC254",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "E03AF346-6F4E-4BEA-B29E-9C9C04148843",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to \"agent based cpu (un)plug,\" as demonstrated by the \"virsh vcpucount foobar --guest\" command."
},
{
"lang": "es",
"value": "La funci\u00f3n qemuAgentCommand en libvirt anteriores a 1.1.1, cuando no es configurado un agente invitado, permite a atacantes remotos causar una denegaci\u00f3n de servicio (referencia a puntero nulo y cuelgue) a trav\u00e9s de vectores relacionados con \"agent based cpu (un)plug\", como fue demostrado por el comando \"virsh vcpucount foobar --guest\"."
}
],
"evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\n\n\u0027CWE-476: NULL Pointer Dereference\u0027",
"id": "CVE-2013-4154",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2013-09-30T21:55:09.223",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=96518d4316b711c72205117f8d5c967d5127bbb6"
},
{
"source": "secalert@redhat.com",
"url": "http://libvirt.org/news.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "http://openwall.com/lists/oss-security/2013/07/19/12"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=984821"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=986386"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=96518d4316b711c72205117f8d5c967d5127bbb6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://libvirt.org/news.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://openwall.com/lists/oss-security/2013/07/19/12"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=984821"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=986386"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
],
"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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