fkie_cve-2011-1947
Vulnerability from fkie_nvd
Published
2011-06-02 19:55
Modified
2025-04-11 00:51
Severity ?
Summary
fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets.
References
Impacted products
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets."
},
{
"lang": "es",
"value": "fetchmail v5.9.9 a la v6.3.19 no limita correctamente el tiempo de espera despu\u00e9s de la emisi\u00f3n de una solicitud (1) STARTTLS o (2) STLS, lo que permite a los servidores remotos provocar una denegaci\u00f3n de servicio (bloqueo de la aplicaci\u00f3n) al hacer un ACK de la solicitud y no enviando posteriormente paquetes adicionales."
}
],
"id": "CVE-2011-1947",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-06-02T19:55:03.903",
"references": [
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"source": "secalert@redhat.com",
"url": "http://gitorious.org/fetchmail/fetchmail/blobs/legacy_63/fetchmail-SA-2011-01.txt"
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"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061634.html"
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"url": "http://openwall.com/lists/oss-security/2011/05/30/1"
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{
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"url": "http://www.fetchmail.info/fetchmail-SA-2011-01.txt"
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{
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67700"
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],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-399"
}
],
"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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