fkie_cve-2019-8955
Vulnerability from fkie_nvd
Published
2019-02-21 23:29
Modified
2024-11-21 04:50
Severity ?
Summary
In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| torproject | tor | * | |
| torproject | tor | * | |
| torproject | tor | 0.3.4.0 | |
| torproject | tor | 0.3.4.1 | |
| torproject | tor | 0.3.4.2 | |
| torproject | tor | 0.3.4.3 | |
| torproject | tor | 0.3.4.4 | |
| torproject | tor | 0.3.4.5 | |
| torproject | tor | 0.3.4.6 | |
| torproject | tor | 0.3.4.7 | |
| torproject | tor | 0.3.5.0 | |
| torproject | tor | 0.3.5.1 | |
| torproject | tor | 0.3.5.2 | |
| torproject | tor | 0.3.5.3 | |
| torproject | tor | 0.3.5.4 | |
| torproject | tor | 0.3.5.5 | |
| torproject | tor | 0.3.5.6 | |
| torproject | tor | 0.3.5.7 | |
| torproject | tor | 0.4.0.1 |
{
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler."
},
{
"lang": "es",
"value": "En Tor, en versiones anteriores a la 0.3.3.12, en las 0.3.4.x anteriores a la 0.3.4.11, en las 0.3.5.x anteriores a la 0.3.5.8 y en las 0.4.x anteriores a la 0.4.0.2-alpha, puede ocurrir una denegaci\u00f3n de servicio (DoS) remota contra los clientes Tor, adem\u00e1s de reproducciones mediante el agotamiento de memoria en el programador \"KIST cell\"."
}
],
"id": "CVE-2019-8955",
"lastModified": "2024-11-21T04:50:44.113",
"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,
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"source": "nvd@nist.gov",
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"baseScore": 7.5,
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"source": "nvd@nist.gov",
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},
"published": "2019-02-21T23:29:00.267",
"references": [
{
"source": "cve@mitre.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://www.securityfocus.com/bid/107136"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312"
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{
"source": "cve@mitre.org",
"tags": [
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"url": "https://trac.torproject.org/projects/tor/ticket/29168"
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"vulnStatus": "Modified",
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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.
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