fkie_cve-2020-27635
Vulnerability from fkie_nvd
Published
2023-10-10 17:15
Modified
2024-11-21 05:21
Severity ?
Summary
In PicoTCP 1.7.0, TCP ISNs are improperly random.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01 | Third Party Advisory, US Government Resource | |
| cve@mitre.org | https://www.forescout.com | Third Party Advisory | |
| cve@mitre.org | https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/ | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01 | Third Party Advisory, US Government Resource | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.forescout.com | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/ | Third Party Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:capgemini:picotcp:1.7.0:*:*:*:*:*:*:*",
"matchCriteriaId": "988CC4A6-2BA2-4CDF-9C1C-E91B6B52C990",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In PicoTCP 1.7.0, TCP ISNs are improperly random."
},
{
"lang": "es",
"value": "En PicoTCP 1.7.0, los ISN de TCP son incorrectamente aleatorios."
}
],
"id": "CVE-2020-27635",
"lastModified": "2024-11-21T05:21:33.347",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 9.1,
"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:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2023-10-10T17:15:10.703",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.forescout.com"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.forescout.com"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-330"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…