fkie_cve-2012-4565
Vulnerability from fkie_nvd
Published
2012-12-21 11:47
Modified
2024-11-21 01:43
Severity ?
Summary
The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | 3.4.1 | |
| linux | linux_kernel | 3.4.2 | |
| linux | linux_kernel | 3.4.3 | |
| linux | linux_kernel | 3.4.4 | |
| linux | linux_kernel | 3.4.5 | |
| linux | linux_kernel | 3.4.6 | |
| linux | linux_kernel | 3.4.7 | |
| linux | linux_kernel | 3.4.8 | |
| linux | linux_kernel | 3.4.9 | |
| linux | linux_kernel | 3.4.10 | |
| linux | linux_kernel | 3.4.11 | |
| linux | linux_kernel | 3.4.12 | |
| linux | linux_kernel | 3.4.13 | |
| linux | linux_kernel | 3.4.14 | |
| linux | linux_kernel | 3.4.15 | |
| linux | linux_kernel | 3.4.16 | |
| linux | linux_kernel | 3.4.17 |
{
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"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The tcp_illinois_info function in net/ipv4/tcp_illinois.c in the Linux kernel before 3.4.19, when the net.ipv4.tcp_congestion_control illinois setting is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) by reading TCP stats."
},
{
"lang": "es",
"value": "La funci\u00f3n tcp_illinois_info en net/ipv4/tcp_illinois.c en el kernel de Linux antes de v3.4.19, cuando la opci\u00f3n net.ipv4.tcp_congestion_control illinois est\u00e1 habilitada, permite a usuarios locales provocar una denegaci\u00f3n de servicio (divisi\u00f3n por cero y ca\u00edda) mediante la lectura de estad\u00edsticas TCP.\r\n"
}
],
"id": "CVE-2012-4565",
"lastModified": "2024-11-21T01:43:08.920",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.7,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-12-21T11:47:36.627",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8f363b77ee4fbf7c3bbcf5ec2c5ca482d396d664"
},
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},
{
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"url": "http://rhn.redhat.com/errata/RHSA-2012-1580.html"
},
{
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"url": "http://secunia.com/advisories/51409"
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"value": "CWE-189"
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],
"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.