GHSA-J7P3-X6J6-X86P
Vulnerability from github – Published: 2022-05-24 19:11 – Updated: 2022-07-13 00:01
VLAI?
Details
An issue was discovered in HCC embedded InterNiche 4.0.1. This vulnerability allows the attacker to predict a DNS query's source port in order to send forged DNS response packets that will be accepted as valid answers to the DNS client's requests (without sniffing the specific request). Data is predictable because it is based on the time of day, and has too few bits.
Severity ?
7.5 (High)
{
"affected": [],
"aliases": [
"CVE-2021-31228"
],
"database_specific": {
"cwe_ids": [
"CWE-345"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-19T11:15:00Z",
"severity": "HIGH"
},
"details": "An issue was discovered in HCC embedded InterNiche 4.0.1. This vulnerability allows the attacker to predict a DNS query\u0027s source port in order to send forged DNS response packets that will be accepted as valid answers to the DNS client\u0027s requests (without sniffing the specific request). Data is predictable because it is based on the time of day, and has too few bits.",
"id": "GHSA-j7p3-x6j6-x86p",
"modified": "2022-07-13T00:01:24Z",
"published": "2022-05-24T19:11:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31228"
},
{
"type": "WEB",
"url": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack"
},
{
"type": "WEB",
"url": "https://www.kb.cert.org/vuls/id/608209"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
}
]
}
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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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