ghsa-p7pr-45q9-5m9w
Vulnerability from github
Published
2022-05-24 17:36
Modified
2023-10-12 21:30
Severity ?
Details
An issue was discovered in FNET through 4.6.4. The code that initializes the DNS client interface structure does not set sufficiently random transaction IDs (they are always set to 1 in _fnet_dns_poll in fnet_dns.c). This significantly simplifies DNS cache poisoning attacks.
{ "affected": [], "aliases": [ "CVE-2020-17470" ], "database_specific": { "cwe_ids": [ "CWE-20", "CWE-330" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-12-11T23:15:00Z", "severity": "MODERATE" }, "details": "An issue was discovered in FNET through 4.6.4. The code that initializes the DNS client interface structure does not set sufficiently random transaction IDs (they are always set to 1 in _fnet_dns_poll in fnet_dns.c). This significantly simplifies DNS cache poisoning attacks.", "id": "GHSA-p7pr-45q9-5m9w", "modified": "2023-10-12T21:30:55Z", "published": "2022-05-24T17:36:10Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-17470" }, { "type": "WEB", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01" }, { "type": "WEB", "url": "https://www.kb.cert.org/vuls/id/815128" }, { "type": "WEB", "url": "http://fnet.sourceforge.net/manual/fnet_history.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "type": "CVSS_V3" } ] }
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Sightings
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Nomenclature
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