fkie_cve-2012-2625
Vulnerability from fkie_nvd
Published
2012-10-31 16:55
Modified
2025-04-11 00:51
Severity ?
Summary
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
"matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:xen:xen-unstable:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4C4B5340-2F8D-4C93-8147-B7A414CCFFE7",
"versionEndExcluding": "25589\\:60f09d1ab1fe",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image."
},
{
"lang": "es",
"value": "El gestor de arranque Pygrub en Xen inestable ante del changeset 25589:60f09d1ab1fe, v4.2.x, v4.1.x permite causar una denegaci\u00f3n de servicio (consumo de memoria) a usuarios locales para-virtualizados a trav\u00e9s de una imagen del kernel comprimida en (1) o bzip2 (2) lzma demasiado grande.\r\n"
}
],
"id": "CVE-2012-2625",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "ADJACENT_NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 2.7,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:A/AC:L/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 5.1,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-10-31T16:55:02.247",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html"
},
{
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},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html"
},
{
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"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html"
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{
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},
{
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"url": "http://rhn.redhat.com/errata/RHSA-2012-1130.html"
},
{
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],
"url": "http://secunia.com/advisories/49184"
},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/51413"
},
{
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"tags": [
"Mailing List",
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],
"url": "http://www.openwall.com/lists/oss-security/2012/10/26/3"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
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"url": "http://www.securityfocus.com/bid/53650"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://www.securitytracker.com/id?1027090"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1817"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
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},
{
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"tags": [
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],
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},
{
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"tags": [
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},
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},
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},
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"tags": [
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},
{
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"tags": [
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"tags": [
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{
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"tags": [
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],
"url": "http://secunia.com/advisories/51413"
},
{
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"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2012/10/26/3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"VDB Entry"
],
"url": "http://www.securityfocus.com/bid/53650"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"VDB Entry"
],
"url": "http://www.securitytracker.com/id?1027090"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"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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