FKIE_CVE-2011-1935
Vulnerability from fkie_nvd - Published: 2017-10-20 18:29 - Updated: 2025-04-20 01:37
Severity ?
Summary
pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F4E616F3-4975-4F3F-8232-AAA6CFC6D36E",
"versionEndExcluding": "1.2.1",
"versionStartIncluding": "1.1.1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "pcap-linux.c in libpcap 1.1.1 before commit ea9432fabdf4b33cbc76d9437200e028f1c47c93 when snaplen is set may truncate packets, which might allow remote attackers to send arbitrary data while avoiding detection via crafted packets."
},
{
"lang": "es",
"value": "pcap-linux.c en libpcap 1.1.1 antes del commit con ID ea9432fabdf4b33cbc76d9437200e028f1c47c93, cuando snaplen est\u00e1 establecido puede truncar paquetes, lo que podr\u00eda permitir que atacantes remotos env\u00eden datos arbitrarios evitando la detecci\u00f3n mediante paquetes manipulados"
}
],
"id": "CVE-2011-1935",
"lastModified": "2025-04-20T01:37:25.860",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-10-20T18:29:00.243",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Broken Link",
"Issue Tracking",
"Third Party Advisory"
],
"url": "http://article.gmane.org/gmane.network.tcpdump.devel/4968"
},
{
"source": "secalert@redhat.com",
"tags": [
"Broken Link",
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"url": "http://thread.gmane.org/gmane.network.tcpdump.devel/5018"
},
{
"source": "secalert@redhat.com",
"tags": [
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"url": "http://www.openwall.com/lists/oss-security/2011/05/19/11"
},
{
"source": "secalert@redhat.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2014/02/08/5"
},
{
"source": "secalert@redhat.com",
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10"
},
{
"source": "secalert@redhat.com",
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"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868"
},
{
"source": "secalert@redhat.com",
"tags": [
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"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2011-1935/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://article.gmane.org/gmane.network.tcpdump.devel/4968"
},
{
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"tags": [
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"url": "http://thread.gmane.org/gmane.network.tcpdump.devel/5018"
},
{
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"tags": [
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"Issue Tracking",
"Mailing List",
"Patch",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2011/05/19/11"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2014/02/08/5"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1%3Bbug=623868%3Bfilename=0001-Fix-the-calculation-of-the-frame-size-in-memory-mapp.patch%3Bmsg=10"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
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],
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=623868"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2011-1935/"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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