{ "schema_version": "1.4.0", "id": "GHSA-r324-2rx8-5ggw", "modified": "2023-10-12T21:30:55Z", "published": "2022-05-24T17:36:10Z", "aliases": [ "CVE-2020-17468" ], "details": "An issue was discovered in FNET through 4.6.4. The code for processing the hop-by-hop header (in the IPv6 extension headers) doesn't check for a valid length of an extension header, and therefore an out-of-bounds read can occur in _fnet_ip6_ext_header_handler_options in fnet_ip6.c, leading to Denial-of-Service.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-17468" }, { "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" } ], "database_specific": { "cwe_ids": [ "CWE-125" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-12-11T23:15:00Z" } }