fkie_cve-2012-3955
Vulnerability from fkie_nvd
Published
2012-09-14 10:33
Modified
2025-04-11 00:51
Severity ?
Summary
ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1.0 | |
| isc | dhcp | 4.1.0 | |
| isc | dhcp | 4.1.0 | |
| isc | dhcp | 4.1.0 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.2 | |
| isc | dhcp | 4.1.2 | |
| isc | dhcp | 4.1.2 | |
| isc | dhcp | 4.1.2 | |
| debian | debian_linux | 6.0 | |
| debian | debian_linux | 7.0 | |
| canonical | ubuntu_linux | 10.04 | |
| canonical | ubuntu_linux | 11.04 | |
| canonical | ubuntu_linux | 11.10 | |
| canonical | ubuntu_linux | 12.04 |
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced."
},
{
"lang": "es",
"value": "ISC DHCP v4.1-4.1.x antes de v4.1-ESV-R7 y v4.2.x antes de v4.2.4-P2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) en determinadas circunstancias mediante el establecimiento de un \u0027lease\u0027 IPv6 en un entorno donde la expiraci\u00f3n del leasing es posteriormente reducida.\r\n"
}
],
"id": "CVE-2012-3955",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.1,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-09-14T10:33:21.307",
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"vulnStatus": "Deferred",
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"value": "NVD-CWE-noinfo"
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],
"source": "nvd@nist.gov",
"type": "Primary"
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]
}
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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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